98 cobra imrc delete tune Im tuned for 12 psi boost, 23* timing and low-mid 11 a/f. If you notice most of the 96-98 Cobra's making 500 rwhp are 98's. 19rwhp/565. Any local Mustang performance shop will know this mod. Mine has done supposedly 400rwhp as told to me by the previous owner when purchased. They will substantially help the acceleration of your Cobra and let it get into the powerband quickly. 10's or bust. So anyone with bolt on 96-98 cobra/Mark VIIIs that can help out with these parts or close to it and a small of nitrous will be very helpfull, Thanks Everyone imrc deletes, big CAI and dyno tuning it doesnt make since tha i would still have same hp as laser even with slightly different cams . The 98's IMRC plates are made out of a composite plastic and the 96 and 97 IMRC plates were made out of aluminum. So after Soaking the plates in degreaser or Seafoam is a good way to clean them. Lately I've noticed with the weight savings I really dont need them anymore. I can't remember for sure, but as I recall, the driveability issues were With all the reading on these IMRC deletes, I am reading guys mention turning them off in the tune and then adjusting spark for them 3-7*. Will anything change by deleting recently came across 98 cobra intake. 5 to a 4 inch rai with a new tune i picked up 40 rwhp so not too bad but i think it was mostly my porting work and imrc delete . 11 (1 You can also buy a tuner to disable the IMRC's and turn the light off. jump on svtperformance and do a 94 MkVIII engine with Cobra intake and IMRC deletes. jump on svtperformance and do a MMR IMRC Delete plates (still have stock ones though) Stock Intake manifold and runners. All done on the inside, next is suspension. But I am still being very conservative with my tune 96 Cobra #6923 - Procharger P600B, 3-core intercooler, 3. simulating the open/close of the plates. Doing it this way quickly answers two questions. 02 Red Escape V6 4x4. IMRC deletes are a waste of How to tell if your IMRC's are working or not Thread includes: 1. It has a Vortech V3 SCi and IMRC delete, 60# injectors, MAF, no headers, 3:55 gears with h-pipe and flowmasters. the issue is more than likely spark timing. $70 plus shipping Like and follow my business Mustang Parts Reaper. I turned off the Secondary Air and IMRC's. Thread includes: 1. You can't tune it completely out. Reactions: 98 svt. no code's have shown would appreciate some help. 98 Toreador Red Mark VIII LSC - 13. If you do get a check engine light send me your tune and I can turn it off for you. My current mods are:-FMS 9mm wires IMRC deletes FMS 4. Deleting the IMRC is just basically deleting all this extra calibration and using 14-26 as gen 1 coyotes used 0-14. CJK440 Active Member. Where do I go to get a imrc delete kit and have a custom tune installed on my 1998 cobra and what would be the cost? A stock geared Cobra benfits by having the IMRCs. BTW, my B headed, IMRC deleted engine has the same amount of low end torque as a stock Mach 1. Dan 98 cobra vert,vortech s-trim,afm powerpipe,60's,sct2400,accufab,4. 450rwhp 408rwtq. Now that being said my question is what to do now? Same amount of work will be done to Very appreciated for your support. IMRC Controller Background Information . imrc delete, the good the bad and the ugly. Locked post. But yea i think for $279 for the deletes, it is a fairly inexpensive and great mod Deleting the (Charge Motion Control Valves, aka IMRC - Intake Manifold Runner Controls) can/give you more power above the normal CMCV opening, especially in the higher rpm range, as they do pose a slight restriction, but you will lose some low end power below approx. but yes. I building a Mk 4 with a 98 Cobra for power. and without the IMRC's the ECU pulls timing. EGR actually helps to complete combustion. 2k (nothing really The deletes require a bit of tuning, but it's not that hard to do. gears(180) If you have another 1k to spend 1. there will be a CEL. that's why most people change out the IMRC deletes. The engine was freshened up with me doing the assembly from the shortblock up. Because of this, I?m going to lock out my IMRC?s. Catback($525) 3. Sponsored . Northern California Ford Owners » Automotive » Tech Talk » can you pass smog in a 96-98 cobra with IMRC deleted? Email this post to someone! Author Topic: can you pass smog in a 96-98 cobra with IMRC deleted? 95gtdrop ¯ not without a tune since the CEL will continue to come on. 56s, pulleys and launch off the limiter. 30 Gears King Cobra Clutch//Tokico Shocks-Struts 98 Black Cobra 4. 56 gear is nastier About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Dark Mode; Light Mode; Menu Log in MMR has released its 96-98 Cobra Intake Spacer and they are now in stock ready for shipping. We will do our best to solve your problem as soon as possible. SVT & DOHC Modular Engine Parts They will physically fit, yes. Imrc’s removed and turned off in tune Exterior: chromeyellow stock paint 98 Cobra, Procharger F1a, 17psi, Built Shortblock and ported B heads. Where would I locate one of these? a 3. It has 48k miles on it. The short runner intake w/ imrc deletes and tune is what will put you over. A few ponys can be had by just taking the intake 98 Cobra Kenne Bell Thread starter Hunter98SVT; Start date Mar 9, 2018; Just done supporting mods, 42 lb injectors, 255 lph fuel pump, IMRC delete, relocated the IAT post blower using a lightning sensor, intake and exhaust, 180 thermostat and custom tune. 98' Cobra 5. The intake and tune is what will help. Jump to Latest Howdy all. SVT & DOHC Very appreciated for your support. mods on sig so i was thinking either to go with 03 cobra a-arms and some longtubes with smog pump and egr delete. This will remove the controller and IMRCs. *** CORRECTION UPDATE *** I took a picture of the wrong graph, FINAL DYNO WAS 269HP AND 270TQ!! 3HP Peak and 11TQ Peak Gains with HUGE Gains from 3200RPM My IMRC controller went bad, and I either need a new one, or a Cali smog legal IMRC delete setup. B Luke bro you know your gonna have to get it tuned afterwards right? I think Charge Motion makes delete plates. I just cant decide but if i have any Modular Tech Forums. jump on svtperformance and do a Our Bama Performance tuning specialists are here in the building Monday-Friday from 9AM-5:30PM EST and Saturday 9AM-5:30PM EST. I mean, i will be getting my car tuned in a few weeks. A cCobra that has at least 4. Sosearch online for a IMRC delete. I'm sure that a new tune would improve things, but I don't believe that the mods I've done would cause the car to not enter closed loop. I suggest you fix the IMRC and/or motor. The tuner kit Kenne bell can be had Modular Engine Parts. How to zip tie IMRC's open #1 If you want to diagnose IMRC's issues and you have a tuner and a windows laptop this will help you tremendously. 73's, Flowtech Headers and Matching X-pipe, Custom Ported Shortrunner Intake, IMRC Deletes, SPEC Stage 3 clutch, 42lb injectors, Pro-M 80mm MAF, Walbro 255lph intank, Tri-ax sct tuner problem (imrc delete) Jump to Latest Follow 5K views 4 replies 4 participants last post by chrisfrm805 Jan 11, 2012. Save Share porting of heads, imrc deletes, slightly more cubes. , 250lph pump, SCT Pro Racer Adv. Jump to Latest Mach 1 pedals,03 cobra style shifter, QA1 coilovers,SCT Tuned 311rwhp/328rwtq . You can delete them by removing the butterfly plates and the main Remove the plates and the end brackets and the shafts will slide right out. The car was tuned a long time before I owned it, it has an IMRC delete and a rear O2 Delete. Adam90gt 1997 Cobra 320rwhp,Stainless Kook's LT's & ORX,MagnaFlow Performance Exhaust,MZ Water Pump,March UD Pully,JLT RAI,Short Runner Intake,IMRC Delete,MGW Shifter, 4. Jump to Latest Another source for a used unit would be doing a local or national search of auto salvage sites for that part using the number listed below, which is the same on the Cobra from 96 through 98. Lastly we also offer the new MMR Billet Aluminum IMRC deletes for the B heads, the new pics will be posted up soon so stay tuned! Stay tuned for some dyno tests of this spacer and our 99/01 spacer in a Blower application. after all my researching and troubleshooting I decided to let ford look at my cobra. 3. 73, M6, spoiler delete, brembos The 97/98 Mark VIII intakes have the same plastic IMRC's as the 98 Cobra. Also the IMRC plates were changes in 98 from the 96-97 models. not true in my case . And then while you replace it youre gonna need to clean out youre IMRC's. I'm trying for 500rwhp, I have a modified intake, the dyno #'s below show stock intake numbers, my modified intake only picked up 4hp, and lost 11ft/lbs of torque. My IMRC controller was tested bad. the light dissapeared and the car was running great. 96-98 Cobra IMRC Delete Package - Extends hp curve above 4000 rpm, up to 7000 rpm with no low-end power loss. This is an older thread, you may not receive a response, and could be reviving an old thread. My understanding is that Ford has discontinued the part, and no one has one. Modular Tech Forums Dark Mode; Light Mode; menu Log in I have a 98 Cobra and IMRC deletes. legatto6468 Discussion starter 6 posts 98 cobra "stumble" 2k rpm's. just on the gt How To: CMCV/IMRC Deletion & Tune Modification Information Deleting the (Charge Motion Control Valves, aka IMRC - Intake Manifold Runner Controls) can/give you more power above the normal CMCV opening, especially in the higher rpm range, as they do pose a slight restriction, but you will lose some low end power below approx. 91 95 Pearl White Thunderbird SC 5spd - 12. 94 Short runner intake, IMRC delete, long tubes, tune, 4. S. I have an appointment with a local tuning guy to disable the IMRC but I just want to make sure it will run to get it over to his shop. They are oem and have been deleted and holes filled. 5" exhaust, 4R70W/Jmod and other updated parts, 8. but its kind of required every 8-10k miles on a 96-98 Cobra because of the intake runners I mentioned. 90 gears, IMRC deletes, other useless -TW heads/FTI cam/Holley Systemax, 4:30 rear gear, Tweecer tuned by me 340rwhp 12. I was told the 17 psi from FI is pushing it closed. 30 gears TwEECer Full MSD ignition Steeda Tri-Ax Shifter 98 Laser Red/Black Cobra Coupe (T56/IRS) 12. May 31, 2011 #8 C. 0 IMRC Delete - Hi, my IMRC control took a dump on me - per usual - and new manifolds are backordered by 2000 units. A tune is required Note, it is NOT open loop - fault. With stock gears it may, with 4. Magnaflow cat back w/ bassani cat'd X pipe. 7 hp 288. EGR,Secondary Air, and IMRC. car has 60. A few months ago I had a local car on the dyno that I tuned 2-3yrs ago, he brought it back to check a few things, and it was low on power. I know from experience. bought my first mustang ever, 98 cobra and love it, and after research on here and online i bought 4. That being said, The deletes I got from MMR are a work of art. 10 gears does not need the IMRCs because the steeper gears have the engine turning at a higher rpm (closer to the power band). (will sell Dont know what it put to the wheels before the IMRC delete, as I put in a basic tune meant to kept it safe and limited to 4K RPM until I could get it Dyno tuned. Click to expand Definately do not remove the egr system, but the secondary air can be safely removed. Mar 3, 2011 #19 I am looking for a 96-98 Cobra hood. Mods are: C&L intake, accufab 90mm TB, IMRC delete, x pipe no cats, manga flow exhaust. 5" catless h pipe with flowmaster 60 series muflers and full cat back, coil on plug, steda timming adjuster,diablo tunner, smog deleted,rebuilt 4r70w trany built with reprograming kit,optional manual valve body & I was running 17 psi on my 98 Cobra and my IMRC got stuck closed for the second time. 98 Cobra IMRC delete ? Jump to Latest Follow 2K views 2 replies 2 participants last post by legatto6468 Aug 23, 2012. Tired of changing it. I'd delete the IMRC setup with the delete plates and get a good tune to compensate for it. What's new. Instead of the manuals saying the fuel pump relay is above the computer in the passenger kick panel, they should say drop the glovebox door and the relay is in your face. jump on svtperformance and do a 98 Tan on Laser Red Rag Top Cobra The Beast Fully built and forged with Mahle pistons, SHM Blower cams, ported heads/nitrated valves BTW - I think most IMRC delete issues can be tuned out. Reply. Appreciate your understanding! ADD TO FAVS. 56s and naturally aspirated. FAQ Technical Information Repair and Modification. 1 Year warranty against manufacture defect. 99) or call to order 805 383 4130 Also ask about our 96-98 or 99-01 Plenum spacers Im getting close to buying a new Stang ang I am very interested in the Cobra's from 96 to 98. 30 gear. 94 MkVIII 4. 96-98 Cobra / Lincoln MMR IMRC Delete Plates- on sale- Modular Mustang Racing. 4 DOHC N/A 11. I am tired of spending 5-6 hundrends The 98 model lower intake DOES NOT have these bolt bosses cast into the intake and a 98 model intake will flow more CFM than either lower on the 96 or 97 model. Thread starter Anddy_C; Start date Apr 21, 2012; Head swap or Engine swap? imrc delete plates (what are those?) I know I will need larger fuel injectors, a custom tune, probably a higher flowing fuel pump, etc. and add the timing tablesI have a Sniper for mine. I bought the tuner to erase the CEL light associated with the IMRC deletes. That includes the IMRC delete, too. Had a slight gap in the factory intake causing the car to go extremely lean up top on the dyno, after the tune it was replaced with a JLT CAI 96-98 Cobra IMRC Delete Plates. How to diagnose IMRC problems 2. I can send you that custom tune to compare notes (we're at about 5300 ft elevation, so that may be a little weird). If you look at the pic of the original gasket you will see that it was a very narrow piece of rubber that actually fit down into a groove on the IMRC. new plugs,wires,ect it feels like a turd from 4000 and above. If you are lucky, MMR will post specials on "The Corral "(mustang forum) classifieds for amazing savings. Torque loss with IMRC delete? Jump to Latest Follow 1 - 8 of 8 Posts. Purchased my 98 cobra about 2 months ago and the previous owner cleaned the IMRC plates less then 1000 miles ago and I keep getting IMRC code for bank one. 66 98 Laser Red/Black Cobra Coupe (T-56/IRS) - 12. looking for the next step Home made IMRC deletes I'll gues you'll get 280-285 rwhp. For the IMRC's you can either convert them to deletes or buy a cobra wiring harness *GT harness doesn't have provisions for the imrc actuator*. 1601 posts · Joined 1999 Add to quote; Only show this user You will need new cruise control/throttle cables, Cobra Intake & acessories, 96-98 fuel rails. if you dont tune it. The new plates did not have that groove; they were entirely flat. 1998 SVT Cobra JLT RAI, SCT BAMA tune, Magnaflow Magnapacks exhaust, ford racing 9mm wires, o/r h pipe, sub-frames, Bilstein coil over kit from MM, J&M upper 2015-2017 Mustang MMR CMCV/IMRC Delete Kit Keep your intake manifold runners locked in the full, open position at all times with this MMR 2015-2017 Mustang GT, GT350, and Bullitt CMCV/I SVE 98 Cobra Wheels; SVE Anniversary; SVE Bullitt; SVE CFX; SVE DHP1 Wheels; SVE Drag Classic Wheels; SVE Drag Comp Wheels; Will NOT fit the 2018+ GT No matter if it's for a car or truck we have exactly what you're looking for! Uses Factory Gaskets. Second optioni see you like to mod youre snake. Is this due to the fact that the computer needs to be re-tuned after installing these. C. $200. Established Member. Combo 3 Sold Supercharged 98 Cobra, FFR Cobra, turbocharged 408W Dart Iron Eagle block 225 AFR race heads. BTW: Your Cobra looks great! I love how the '98 wheels look on SN95s, especially in white. I wanna be able to out run some I was really thinking about an IMRC delete. LaserSVT Got FB banned again for saying nards IMRC Delete or change opening rpm? Jump to Latest 21 - 29 of 29 Posts. It has been awhile since I owned a 98 Cobra, but if memory serves, the restriction in the intake tract was the IMRC plates. I bought my IMRC deletes from PHP, they came with two springs to place at the end of the cables for resistance and spring-back to the IMRC controller. people that ran blowers or raced the cars N/A installed IMRC delete 96-98 Cobra IMRC delete plates for sale. The second time I turned on the car the CEL came back on with a P1518 code The most noticable mod per dollar for your Cobra is a new set of rearend gears. 6 DOHC with 98 Cobra heads/cams and ported/short runner intake, 1250cfm Accufab TB, IMRC deletes, no EGR or EVAP, Longtubes with dual 2. BBK LT's and O/R X, side exhaust w/dynomax mufflers, 4. IMRC Delete x3 on the deletes. I get a check engine light from the IMRC's (p1516 CODE) about every 2 months and i just wanted to know if it is 96-98 Cobra IMRC Delete Plates. Delete them and get a tune, your low end loss will be Download the IMRC Delete Relay Unit Installation Guide to learn how it is installed. 96 Cobra #6923 - Procharger P600B, 3-core intercooler, 3. This leaves a hole in each end that needs to be plugged. For 9psi on a stock 98 motor is it still a good idea to delete the IMRC's? Does the 98 models have aluminum or plastic IMRC's? I'd like to just remove the rods and butterflys and fill the holes and have the IMRC's turned off in the tune. if you plan to keep the B heads, leave the exhaust cams alone, they are fine but its the intake cams you will want to look into. The carbon will rub right off. Ideally though, you want a 4. I was able to get a LITTLE more aggressive with my post-IAT relocation tune, so I went from about 326hp to 342hp. I got a 96 Cobra and was having a debate with some guys about the hp capable to be put out of a 96-98 COBRA motor. 6) 98's had the center console revised to accept dual cup holders - this replaced the area where the ashtray originally was This is my 1998 120k mile cobra getting tuned. With the ECC IV your timing is rpm 98 lx converted to 98 gt wires with rebuilt 32 valve teskid cobra motor with vortech v-2 with cool charge, ford imrc deletes, ford racing shorty headers,2. IMRC deletes, plenum spacer, full windage tray(MMR), COP conversion(RED MONSTER), custom CAI stock FFR air The NEW MMR RTS and STR intake manifolds for 96/98 Cobra or Lincoln Mark 8 B heads>> Thread starter Modular Racing; Start date Jul 21 Deletes IMRC runner controls and keeps ports clean Huge Gains on N/A (high RPM), turbo and S/C application We will keep the dyno sheets coming so stay tuned! Last edited: Jul 21, 2010. Of the fastest b-headed cars none of them have IMRC's with the rod and butterflies in them. I have done data logs before and I know that the car did enter closed loop before. order here: 96-98 Cobra / Lincoln Mark 8 IMRC Deletes [900876] - $279. if there is a significant bog left from the IMRC deletes, a dyno tune may be in order, but truthfully, the amount of power to be gained doesn't come close to justifying the cost of the dyno tune. A If you want to delete your IMRCs without throwing a CEL, you need to either somehow fool the PCM into thinking they are still there and working, or eliminate the IMRCs in My car came with deletes and a proper tune to go along with it so I can't comment on any felt difference. $85 plus shipping that lincoln motor has 10:1 compression AS-IS. - Guessing 280-310 at the wheels. Stock gears stock exha The only way the B head would work well N/A, would be to remove the IMRC'S as well, but you would probally loose alot of low-end & torque but you would have a top end screamer. There was a description of a relay based circuit that would fool the 96-98 Mustang Cobra PCM into thinking IMRCs are still in place when they have actually been deleted. 879 @ 106. 30 or 4. So if your car feels very It is a safety thing, sort of. Radiator Hose. 30s and a good suspension/tire setup is 97 Cobra Griggs K-member, severe duty A-arms, bump steer kit, subframe connectors, weight jacking LCAs, severe duty torque arm, panhard rod, TA diff cover. There will be no need to change the tune because the fuel pressure will remain the same. Once we do that I'll install a wideband A/F meter and get it dyno tuned (again) with an SCT. You will need a cobra intake, cobra coolant crossover, cobra acessories (alternator, tensioner, timing cover, etc), cobra MAF, 24# injectors, IMRC's, control module for IMRC (unless you delete), and lastly, you will have very low compression (below 9:1). for those who dont know ive got comp cams, 80mm mass air / cold air k/n, kooks headers. That's exactly what i was going to say aside from the IMRC delete. try to pick up a set of 96-98 Cobra intake cams because they are superior to the lincoln pieces or any other factory cobra cam shaft for that matter. First pull, it put around 175 HP to the wheels. 96-98 cobra have a design flaw in the I am not prepared to do the 2018+ intake just yet but I am curious as to what tuner will turn off the IMRC to cancel the CEL and what tuner will adjust for the IMRC delete out of the box without purchasing a tuner AND an expensive tune. You can also buy a tuner to disable the IMRC's and turn the light off. The disadvatange to turning off the IMRCs in the EEC is that the IMRC spark tables are also If you want a n/a max effort b-headed cobra you delete them. com for my 98' cobra. Roush Axle-back, Bama SCT Tunes 1996 SVT Cobra Convertible - Laser Red However, with either the 93-96 or 97+ Mark VIII intake, you will still lack horsepower versus the 96-98 cobra intake manifold. I need as much advise and info that you guys can give me about these cars. The new gaskets worked fine with the delete kit, but they did not work with the old IMRC. 98 Does anyone know of someone that can tune a chip for IMRC deletes well? having the deletes? Also I was looking into the Tweecer and was curious about tuning for IMRC deletes. 2k (nothing really major, and a gear change in the future would keep you from even noticing). 11 SHO - Tuxedo Black - Livernois MyCal 4+ tune, K&N Typhoon, Stainless Works downpipes, Magnaflow Tru-X mid-muffler/Dynomax UltraFlo's, 170* t-stat, H&R Sports Great idea though! There is always someone trying to sell s/c components for 96-98 Cobra. The Ford part number was F6ZZ9J559BB and last sold for about $410 new. Remove the roller bearing from each end. MM coil overs, cc plates. I can't remember for sure, but as I recall, the driveability issues were Cam angles are nearly identical for all these points and the only difference being IMRC opened or closed. xxx miles just put jba headers o/r x and borla catback and diablo handheld. Jeff Harris tuned the car and after the 40 mile test drive/errand I took afterwards, I could not be happier with how much smoother the entire power band is guys im going to do the imrc delete and was wondering what happens with out retuning it? I will probably retune in the future but for now im going to run it with out a retune. I am replacing a Cobra R hood. 8 on 03 Cobra Silver Vert-----VENOM-S-----SCT tune by Mike Dez Racing 586. Procharger 10 PSI w/ 3 Core intercooler, FRPP 42lb inj. Lincoln Tech. 73's, Flowtech Headers and Matching X-pipe, Custom Ported Shortrunner Intake, IMRC Deletes, SPEC Stage 3 clutch, 42lb injectors, Pro-M 80mm MAF, Walbro 255lph intank, Tri-ax 98 cobra egr delete. They both gunk up but the aluminum seems to gunk up quicker. But will it be ok if i Drive alittle with no IMRCs and no tune. 98 Cobra This is a helpful thread. 03 Cobra Silver Vert-----VENOM-S-----SCT tune by Mike Dez Racing 586. ive heard itsloss down low is minimal 3-5 hp while up top 25hp. I'lve been driving my 89 dohc cobra build now for a couple months now. The IMRC butterfly valves themselves keep the rods in place inside of the IMRC plates. SVT & DOHC Dan 98 cobra vert,vortech s-trim,afm powerpipe,60's,sct2400,accufab,4. In order to be safe, you have to be very conservative with the timing if you don't know what the true IATs are. I also have IMRC deletes. 375# coil overs, 350# stock location springs. Came off running car and work perfectly. They are stock housings with the plates deleted and holes filled. You can make more Hi-RPM power with a Gen 1 Mk8 intake than a '96- '98 cobra intake, but it's some work and re-welding to make it work well. When I first loaded one of the custom tunes everything went great. Had I known it was so easy to convert the stock plastic IMRC's I would have gone that route. Intake Runner Manifold Control's. :evil: 98 SVT Cobra 610rwhp/632rwtq Hellion T76. Custom IMRC Deletes//BBK Offroad H Magnaflow Catback//FMS 4. I've run them on my '95 Cobra since 2005 Modular Tech Forums. 10's, stock t45, Devilsown alky injection (50/50 i have a 98 cobra, plastic IMRC i think. Tune - Wideband O2, Trustz backlight gauges, Apexi turbo timer The 93-97 mark8's are vacuum operated and have different IMRC's then the cobra. The easy/not much work way to make more HP with B-heads is just to Thanks everyone, it seems to have worked. Finally got the car where it needs to be to get retuned and took it in today after I got off work early to Mo's Speed Shop in Dallas, GA. 10 motive performance gears,Bassani midlengths,orx and aft cat,maximum motorsports full length subframes and rear suspension,IMRC delete,hurst shifter. It is pretty I've been thinking of deleting the IMRC Home. When those kits first came out back in the day, alot of people claimed it was nearly impossible to tune around the deletes and that they caused driveability issues it wasn't possible to tune out. White. Save Share Reply Quote Like. 99 : Modular Motorsports, Home of the Worlds Fastest Modular Engines ON SALE $279. 1997 Mustang Cobra awesome. I am going tio install one before my tune I would like a stock or aftermarket version of a stock 96-98 hood. Forums. 221 @ 104. 30's WMS w/87mm Pro-M Accufab TB 1997 - 2003 Ford F150 - IMRC delete?? - Was wondering if anyone has done this on there 4. Does the IMRC controller respond to PCM commands? Does the PCM have control over the IMRC function? Another "low tech" way is to disconnect the IMRC controller and see what happens. When I first started this thread, I didn't realize that SCT delivers a base tune for IMRC deletes in one of the Advantage 3 tune folders IMRC deletes($300) 2. BUT the 98/99 or IMRC delete Longtubes Suspension . None2Slow Well-Known Member. I need to drop my 98 cobra I understand the process of mechanically deleting the IMRC's. 2000 Mustang GT Modular Tech Forums. OR turning 0-13 back into calibrated IMRC open points. 19rwhp/565 The 98 "Cobra R" rims were 17x8's and the original 1995 Cobra R rims are 17x9's. as The 97/98 Mark VIII IMRC's are the same as the plastic 98 Cobra IMRC's. These are brand new in the box purchased from Paul's High Performance. I guess those are the best to use since they are plastic and dissipate heat. TC and steep gears. But that's it. Dark Mode; Light Mode Then either listen for a change in how the motor is running or visually verify that the IMRC linkage actually moves. BTW, a 4. the lincoln internals are all cast so the breaking point is 2015 - 2020 Ford F150 - 2016 F150 5. 2? and if it increased hp or torque, or just caused a lot of problems and if it threw a code at all? Tuning, and (LEGAL) Racing; Late Model F150s. For a mild 96-98, 4. Traded car in on a 2001 Cobra, so we can no longer use these. 09@112 1998 Mustang Cobra, 5 speed, 60,000 miles. Cobra Forums. It Search titles only By: Search Advanced search 2011 GT 300A, 3. 10s, Brembo Cobra R kit, 95 Cobra R wheels, 275/40 BFG g-force TAs all around. Last edited by a moderator: Jul 31, 2017. Make sure you check out Infinite Machine Concepts website: https:// Luke bro you know your gonna have to get it tuned afterwards right? I think Charge Motion makes delete plates. Made 363 to the wheels on 6 lbs of boost. I had stumbling with 42s but when I went to 52s it got much worse. 1 2. Anyway, the IMRCs changed between 98 and 99 apparently so the 99 tune on the 98 engine did not enable the IMRCs. The 98 PCM offers alot more tune-abilty. Also to all SN95 cobra owners, get the frickin imrc delete plates, the car will run much better . 83mm T6 turbo Posted by 50 Deep (Member # 6216) on : Luke bro you know your gonna have to get it tuned afterwards right? I think Charge Motion makes delete plates. chrisfrm805 Discussion starter 4 posts im new to this site, this is the first 4v car that i have owned. . not even without a tune. What you are asking, depends a lot on the strategy taken for IMRC delete. Have about 2k miles on it. Here is some of Put a turbo or a supercharger on there with the IMRCs ****** up and there will still be no power lol. Or should i go with 03 a-arms with struts and shocks and some other suspension goodies. even with my gears there was a noticable drop in And yes I have tuned around the IMRC box being gone using my TwEECer. Thanks - stevet . Full exhaust/tuned C head 4V with 4. The majority of Cobra engine failures happen after a power adder is installed and tuned And then while you replace it youre gonna need to clean out youre IMRC's. hey guys new to this forum. 1 What is the whole IMRC dilemma? (I don't want to delete it) The 96 cobras have a cooling issue,most owners have got that resolved. I'd recommend MPT as they are an actual datalogged tune vs a canned tune that you'll get with bama or steeda. 98 Cobra Swap into 98 F150. Joined Jun 18, 2006 Messages 2,186 Location Ok I recently purchased a SCT tuner from Americanmuscle. With only 600 miles of engine break in and Autologic tune. 18rwtq Whipple 2. results. 10's K&N Filter BBK LT's BBK O/R H-pipe PRO-M 87mm MAF Magnapack Catback SPEC Pressure Plate JMS Custom Tune Chip (Chris Johnson Tune) 293. IMRC delete? Try a set of 98 Cobra IMRCs, they are slightly bigger than the Marks and earlier Cobra. 4. ive also heard of people using the 98 cobra IMRC, deleting the butterfly and then using epoxy on the holes to seal it up. I may not be calling it the right thing, but I thought the 98 cars Hey guys I made a thread about my cobra having a possible head gasket issue. I have an EEC-Tuner to play with, so I'm going to have to figure out I'd delete the IMRC setup with the delete plates and get a good tune to compensate for it. Good Luck-JV '97 COBRA 289RWHP/287RWTQ BBK X-Pipe 2 Chambers 4. I dont want my low end grunt to go away this is gonna be a N/a car. Luke bro you know your gonna have to get it tuned afterwards right? I think Charge Motion makes delete plates. 98 cobra dyno numbers. L. 3's,Tokico Blues,FRPP C springs,AFS Cobra R's Nitto 555R's F 255/40/17 R 315/35/17,2x Sparco EVO XL's. of deleting the imrc's by taking out the plates and filling the holes with epoxy, plastic weld. They need to be deleted and the car tuned. IMRC deletes are only worth a few hp up top but the real benefit is that you neverhave to worry about them breaking. 48@119. Since this is not possible, given the design of the 96-98 DOHC intake and heads, Ford decided to stick with the IMRCs. If you remove the round valve plates without figuring out how to keep the rods in, there is nothing to keep the rods from sliding out towards the rear other than the firewall or O-ring friction. The DOHC uses less spark timing than the SOHC motor and the tunes also show this as well. The clock function was integrated into the stereo. i also decided on going with the imrc deletes and my question: is a tune recommended or should i be ok without? I've read that I will probably wait until I delete the IMRC's as well, so you don't have to repeat work. New posts Search forums. There are a few that have a very similar combo of what I listed and making over 300 rwhp and around the 315 rwhp range. The ones that don't seem to go away seem to be related to guys running big injectors. SVT & DOHC What I was trying to imply is that if the torque/power loss associated with deleting IMRCs can be compensated by tuning, Ford would have deleted the IMRCs in the first place and would have provided the cars with a different tune. 96 and 97 have aluminum IMRC plates,98 has a composite IMRC. 99 (norm $349. 96-98 IMRC delete information. Now tuned by me via SCT tuner New numbers shortly !!! Stock intake and IMRC plates 560 rwhp Combo 2 Same as above except with short runner intake 580 rwhp. Save Share get a built one. 5) 98's did not have the dash mounted clock pod, this was elimintaed by Ford after 1997. If you want some proof of what Chris can do, check out these threads about SNAKBTN's Vortech'd, stock blocked 98 cobra pushing near 97 Cobra Griggs K-member, severe duty A-arms, bump steer kit, subframe connectors, weight jacking LCAs, severe duty torque arm, panhard rod, TA diff cover. It should work. 96 COBRA EGR DELETE. With the right set of gears, and Forums. 73's aren't worth it. 98 SVT Cobra 610rwhp/632rwtq Hellion T76. 98 Tan on Laser Red Rag Top Cobra The Beast Fully built and forged with Mahle pistons, SHM Blower cams, ported heads/nitrated valves I have the imrc deletes, my car runs really good at high rpms and it really doesnt matter in torque cause i'm running 4. - Turboback Exhaust, Tune - Wideband O2, Trustz backlight gauges, Apexi turbo timer - Stock wing, but soon to be wingless. You will need to tune youre car for this though and have them turn off the IMRCs. I would delete them on any forced induction car, and strongly consider deleting them on an NA car that is raced often if you want to it run consistently at the track. If I load the Diablo Performance Tune is there anything I should change in the settings to make my car run correctly? Thanks! If you get a Check Engine light, the IMRC's will need to be turned off in the tune. 8 trq. If I do have to replace my head gaskets, should I also do the IMRC delete as well while I am already tearing into the engine? Also, if I did any damage to the heads, are there any worthwhile heads out there for 96-98 Modular Tech Forums. , mr stromberg, dlf great article on lod,let me get my checklist ready If 25hp was mentioned, it is probably from the intake swap, imrc deletes, and tune 98 cobra coupe FS. zero rust. I was told because i run such a high boost, it affect the closing of the butterflies. 483 @ 110. SN95 Cobras . See below for background information regarding IMRCs. My question is do I need to put the box back in the car? Can I not just turn the IMRC's off with a chip and just put the deletes on the car without any electrical hookups? Im Dark Mode; Light Mode; Menu We are gathering parts for Turdzilla's engine swap after we had engine failure last week. 97' Cobra. I have the car dyno tuned, the imrc's are turned off in the computer. Does the IMRC in the 96-98 Cobra also change the length of travel/etc of the intake air to give the TQ at low rpm and HP at top end? flowmaster catback, MSD ignition, stainless headers, 3. 10 gears with auburn lsd differential. Btw i had a complete tune done last year so im not on fords stock tune at all. Anyone have DIY and Parts i need to the delete procedures. However, if I was in your shoes, with a proper functioning, albeit grungy IMRC system, I'd pull them and clean them The reason I pose this question is that I'm probably going to delete the IMRC funtion from my 98 Cobra. 94 I've been using a short runner intake along with IMRC deletes on my Cobra for years now The 97/98 Mark VIII IMRC's are the same as the plastic 98 Cobra IMRC's. GT & SOHC 96-98 Cobra IMRC deletes. Jul 21, 2010 Guys i should have about 1200 to spend in my car soon. ARCHIVE. You will have reliability with the possibility to go higher. So if your car feels very slow after 3,000 rpm and doesnt pull hard but it makes alot of noise this is most likely your problem Modular Tech Forums. For my resto TBird build, I'm using a 93 Mark VIII engine, with 98 cobra intake manifold, and I've modified the cobra IMRCs to use the Mark vacuum controllers, which should be the best of both worlds. ATV UTV A-arms. All the bolt ons you can have including Lt's will get you around 295ish. Casper. 00 OBO So i bought one out of another wrecked 98 cobra, and put all the cobra anti theft stuff in the gt, along with the cluster from the other 98 cobra. 10 gears should be the lowest (numerically) that you even consider. Anyway ,by nice communications ,we can find a way to make you satisfied. Headers ($600) I have a 98 Cobra and when money is tight, you want to spend your money wisely. 3 - 3" upper, stock lower When I still had my 98, I started throwing a code on the IRMC's when the engine was good and hot, and I made an extended run with them open (I loved to ride third gear on the expressway. F150 Lightning / EV models; 2021+ Ford F150; I had mine stick open on a 98 Cobra and you could really Sent the covers out for powder coating, tune up, deleted imrc, cleaned the entirety of intake and throttle body. 3 tune, 90mm Lightning MAF, Diablo Mafia, Anderson powerpipe, 03' Cobra 18x9 wheels. Jump to Latest Follow 21 - 31 of 31 Posts. Joined Nov 15, 2015 Threads 29 If i do a IMRC delete, Do i need a Tune asap. 10s or more you won't even notice it. New comments cannot be posted. jsqw elc wsqm ouhv qtqbf xzel aoqbbcx ubstg qbarmm yaqoim