97 cobra imrc delete. Ford no longer sells replacement IMRC motors.
97 cobra imrc delete 08 gears , I did have a 2800 converter in it so the fact you have a clutch forget about the IMRC's and delete em same with the egr. Jan 9, 2025 · Find many great new & used options and get the best deals for Intake Manifold Runner Control IMRC Delete Plates For 96-98 97 MUSTANG COBRA 4. I stood the IMRC upright like in the photo, and filled that tiny little well with water. Aug 2, 2012 · How to diagnose IMRC problems 2. Dec 20, 2003 · I have a '96 GT and just dropped a forged '97 Cobra motor in there. Jun 18, 2010 · Well my car was throwing a IMRC code, So i tore down the car, got to the IMRC and the IMRC's control, Took a lot of pics so here we go. 2k (nothing really major, and a gear change in the future would keep you from e Mar 9, 2005 · 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. Apr 25, 2003 · First, my car had the MIL on complaining about the IMRC stuck closed or not functional. 5psi) AIM Name: Razrback16 Jul 31, 2007 · na svt mentioned traction. *** 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 Apr 16, 2016 · My 96 Cobra with 70K miles had one side IMRC working, and one with the cable connector broken off. 3L Feb 21, 2009 · 96-98 Cobra IMRC Delete Package - Extends hp curve above 4000 rpm, up to 7000 rpm with no low-end power loss. More to come, just dont tell my wife :evilgrin: Oct 14, 2004 · Ford Motosport SVO part number M-9524-D464 Intake Manifold Kit for 96-98 Cobra. Thank you, Paul Taylor taylorseere(AT)gmail. Decided to just remove the IMRC system completely rather than spend $$ on fixing it to break again. This only happens exactly at that point, the Feb 19, 2023 · I also plan on doing some mild port-matching and polishing on the intake, as well as the heads. That lean code pre-imrc delete is causing me some real confusion. If I choose the 97, apparently I will have to occasionally clean them. 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. Apr 12, 2010 These Gorgeous Billet Aluminum plates from MMR delete the factory plastic or cast aluminum IMRC (intake manifold runner control) which can cause an airflow restriction and a loss of HP along with gunking up of the port without the injector which leads to valve guide wear, smoking and oil usage. It looks as though its the 97 is going to be the one. Sep 19, 2003 · I need help diagnosing my HIGH idle problems on my ’97 Cobra. SOLD Also, I have a set of Feb 9, 2016 · Used aluminum Intake Manifold Runner Control (IMRC) delete plates with new Fel-Pro gaskets $145 Brand New still in original packaging Granatelli Coil Packs. how often do they actually break. 1 Supercharger dynoed at 12psi: makes 412whp/424wtq on E85: 300K miles on stock engine Dec 7, 2009 · 1996 - 1998 SVT Mustang Cobra Right injectors for my 97 cobra May 31, 2002 · My 97 Cobra is hesitating at 3200 rpm's only when it is cold, when it is warm it runs perfect, it's sort of like it is missing, the more gas I give it the worse it seems to be,I have changed plugs and wires and I am not getting a check engine light. The Ford aluminum IMRC's locate the injector pintle tip approx . If you look at the photo below, you can see one of the bearings in question. 81 @ 109. I first cleaned them but it didnt fix, so i had to replace the controller so i just replaced the runners as well. Also, fuel pump will be fine but putting a 255 in the tank won't hurt. 97 1st, '95 Cobra R hood 18 # FRPP 2. Thanks guys ! May 31, 2011 · My car came with deletes and a proper tune to go along with it so I can't comment on any felt difference. After the short runner, CAI, cat delete and a canned sniper tune my car feels like it's about to go back in time after hitting 5k rpm. Get those fixed or delete them with a tune. The owner has not gotten real serious with it yet, he just wanted to slap on a blower and make a little more power. 6 Intake Manifold Runner Control IMRC Delete Plates For 96-98 97 MUSTANG COBRA 4. I also cleaned them because I was going to put them back on but ran across the plastic deletes! Asking Price: 150 + Shipping O. Im looking into Selling some IMRC Delete Plates for the 05+ cars for a more affordable price + Your OEM IMRC's in Dec 19, 2006 · I have for sale off of my 97 cobra with 41,000 miles my IMRC's. It's got the kenne bell polished intake underneath the blower does that delete the imrc plates? Reply Apr 14, 2009 · Modular Mustang Racing IMRC delete plates 96-98 Cobra / Lincoln Mark 8 IMRC Deletes These Billtet Aluminum plates from MMR delete the factory plastic or cast aluminum IMRC (intake manifold runner control) which can cause an airflow restriction and a loss of HP along without up the port Jul 12, 2018 · I'd use a holley TerminatorX to control the cobra engine and use IMRC delete plates along with egr delete. COP valve covers and coil covers/COP conversion harness/Fel-Pro gasket set $225 Aug 2, 2021 · My plans are as follows: 10lbs of boost, imrc delete, catch can, 4. So after debate and purchasing a used control box I decided just to do the delete as looks to be a job I don't want to do over and over. That was the first, and best, mod I've done to both my 95 GT and 97 Cobra. So far I have checked for vacuum leaks, cleaned the MAF sensor, ran seafoam through it, and just yesterday I changed all the intake manifold gaskets as they weren't in May 30, 2003 · IMRC deletes are a waste of money if the car is street driven or is anything less then a lopy 800HP engine. Turns out both IMRC plates are leaking. I can send you pics of my before and after if you want. Oct 3, 2006 · 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. 5) Here's a bit more info: 1996/97 DOHC Cobra IMRC Open Limit: <300 IMRC Closed Limit: >1200 1998 DOHC Cobra IMRC Open Limit: <600 IMRC Closed Limit: >900 Mark VIII DOHC IMRC Open Limit: <450 IMRC Closed Limit: >1000 Sep 10, 2012 · 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. I have a 97 mustang cobra and I have a problem with my IMRC (intake manifold runner control) sticking closed. If you want a n/a max effort b-headed cobra you delete them. i am planning to install a 4. The delete went excellent and I sealed up all the holes in the IMRC plates except the ones conjoining the individual cylinders. May 3, 2009 · These Billet Aluminum plates from MMR delete the factory plastic or cast aluminum IMRC (intake manifold runner control) which can cause an airflow restriction and a loss of HP along with "gunking" up the port without the injector which leads to valve guide wear, smoking and oil usage. Sound correct?. help. You can delete them by removing the butterfly plates and the main shaft. At the same time, I changed the gears to 4. Ford no longer sells replacement IMRC motors. May 7, 2008 · IMRC Delete or change opening rpm? Jump to Latest 21 - 29 of 29 Posts. Mar 25, 2015 · Martin, you were right, The bearings/O-rings at the ends of the IMRC's are leaking. (I had to epoxy the holes between cylinders and ports). I thought about just removing the system but it would cause low end power loss and idle issues. If you find your IMRC controller is bad or wires are frayed ect. Don't forget the sub frame connectors. Jump to Latest Follow 21 - 31 of 31 Posts. Then bolt them on Apr 21, 2004 · Ran into this old thread and thanks for insight on these IMRC delete topic! I just upgraded my intake from a 2016 Mustang GT to the new 2018 IM and down low at full stops and upon slow acceleration my car will rev hang even without my foot on the pedal at 1500RPM and have RPM spikes up to 2000RPM+ even with Palm Beach Dyno's tune on this upgrade. 100 deep from the gasket surface of the imrc from underneath , the MMR's place the injector . It also works in 97 & 98 Mark 8s to prevent DTCs and CELs when you delete your IMRCs. I Jun 21, 2003 · 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. 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. This was a pretty clean lower mileage car, about 32k. How would this effect performanceor rather how would the PCM respond to one of the knock sensors being unplugged? Feb 27, 2004 · 97 Black Cobra BBK ceramic coated longtubes BBK o/r X pipe BBK CAI IMRC deletes FMS 4. 6 at the best online prices at eBay! Free shipping for many products! Intake Manifold Runner Control IMRC Delete Plates For 96-98 97 MUSTANG COBRA 4. 10's, Kenne Bell 1. 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 and is very common with 96-98 Cobra's. Apr 2, 2002 · IMRC deletes are a waste of money if the car is street driven or is anything less then a lopy 800HP engine. Apr 23, 2004 · Modular Tech Forums. 974 at 87. '03 motor & T-56 tranny w/2. Mar 15, 2007 · I have done many cleaning and replacing of parts on Cobra for the IMRC's. It includes the Controller box modified with a kit from Huston Performance to send proper signal to computer (see attached pictures). Jun 7, 2003 · I just did the IMRC delete on my cobra last week (at 115,000 miles), using the delete plates from PHP. The car was a dog. 10 and added an aluminum driveshaft Jul 4, 2020 · PCM was feeding it fuel as if the imrc was open and had the extra air flow. Ford can get the 5 gaskets. A cCobra that has at least 4. O. 96-98 IMRC delete information. Shortly after I got a CEL, P0171 & P0174, bank 1 & 2 system too lean. ) There are three common failure modes for the IMRC Motor Unit: electronic failure, cable fraying or broken cable clips. Felpro MS95833 IMRC to heads. At the present, only Paul's High Performance is known to have any inventory of the Ford Motorsport IMRC deletes ($245 per kit). 10 gears Aug 14, 1995 · 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 and lower control arms, IMRC deletes, steeda triax, new ford king cobra clutch, 31 spline moser axles, 31 spline Ford racing diff, 4. Jul 7, 2009 · 99-04 Cobras do not have IMRCs. 97' Cobra - 7. 10 gears-Flowmaster Ame Oct 24, 2003 · This is pertained to your IMRC delete plates and nothing more, springs, butterflies, cables can all go. The OEM plates can be modified to serve as deletes (aluminum plates shown) or Ford Motorsport composite delete plates may be used. But I think most of the HP gain came from my ability to get more aggressive with timing due to the IAT sensor relocation than from the IMRC delete, although I can't really support that with data. i have heard that with a Cobra Engine Compartment Install: If you have your intake manifold off to do your IMRC delete, you have easy access to your IMRC controller connector on the engine wiring harness. 001" taper in any of the cylinders. 010" vs MMR's 1. I just recently replaced my TPS w/a new Ford unit (voltage set at . 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 shifter, FMS "C" Springs, and TwEECed. 93 octane and mobile 1 synthetic its entire life. I measured all of the cylinders for taper, and they didn't measure more than . 8 Coil Packs. Jan 28, 2007 · '97 COBRA 289RWHP/287RWTQ BBK X-Pipe 2 Chambers 4. Fill the holes with Quicksteel or JB Weld and you're done. Clean the exaust valves while your in there as im sure there gunked up as well. Here is some of my work. The carbon will rub right off. I have had no luck inding an aftermarket replacement IMRC motor. May 8, 2012 · Soaking the plates in degreaser or Seafoam is a good way to clean them. 275" deep into the IMRC plates. 30's and a T56 I've decided I didn't need them anyways. It has 48k miles on it. Modular Tech Forums Jul 26, 2005 · 96 Cobra #6923 - Procharger P600B, 3-core intercooler, 3. Decided to delete the IMRCs rather than fix them and keep dealing with them over and over. kooks and 2. post imrc delete I get it, that makes sense why the P1518 bank says its running lean now because technically it is. And Ford discontinued them. 155" but the main difference besides port mismatch is the injector placement. Now do I risk Jun 5, 2012 · My 96 cobra felt fast but not enought to keep up with my 2002 s60 t5 Volvo on top end. I'm not sure as of now if I'm going to do an IMRC delete or not - my '97 has metal IMRC plates, so it wouldn't be a difficult mod to do. Find many great new & used options and get the best deals for 96 97 98 Ford Mustang Cobra 4. your reply would be appreciated! I was also wondering if I should just port my 4v cobra heads Jun 1, 2007 · A stock geared Cobra benfits by having the IMRCs. 5 gaskets. Please get back to me. Jan 1, 2008 · I deleted my IMRC's when I had my heads rebuilt and since I have 4. The plates can be ported and are great for all naturally aspirated and supercharged / turbocharged Sep 15, 2010 · Stock 97 cobra dynod at 191rwhp 255rwtq i now its low i dont need any grief on that part just help i was told my imrcs are not even opening im taking the intake off next week, but how bad is the torque loss with a delete. B. Then I started working the IMRC's open and closed, careful to not spill the water. 5L, 8PSI, 60lb injectors, 2400 Sct Mass Air, Kenne Bell BoostAPump, 255 lph Fuel pump, Fluidyne Radiator, Saleen Lowering Springs, IMRC Delete Plates, Powdercoated Black 03 Cobra wheels, Summit Battery relocation kit, and Feb 18, 2023 · I also plan on doing some mild port-matching and polishing on the intake, as well as the heads. sells an IMRC Delete Relay Unit for those who want to delete the IMRC valve but don’t want a custom tune to avoid the computer issues associated with the delete. Jun 15, 2007 · i have a 98 cobra with a few bolt ons (off road h pipe, shifter, 30# injectors waiting for a new mass air and cai to install them) i drive this car every day to work and school. Sep 24, 2012 · These Billet Aluminum plates from MMR delete the factory plastic or cast aluminum IMRC (intake manifold runner control) which can cause an airflow restriction and a loss of HP along with "gunking" up the port without the injector which leads to valve guide wear, smoking and oil usage. For Sale . SVT & DOHC. The first thing I noticed was the loss in torque down low; however, the second thing I noticed was a nice increase in torque thru the mid and high range. Last edited by a moderator: Jul 31, 2017. The plates May 21, 2014 · Just bought a 97 cobra 29k miles having some tuning issues. However, if I was in your shoes, with a proper functioning, albeit grungy IMRC system, I'd pull them and clean them and then I would delete the EGR system and maybe the PCV system too to get rid of the major causes of gunk up. Mar 14, 2005 · Sounds like IMRC delete time to me Hands down one of the best mods I ever did. Brand New. May 10, 2013 · Common problem, pull the top end apart and clean the IMRC valves or delete them. May 29, 2002 · If these are deletes that you're making from stock 96-97 aluminum IMRC plates, be sure to get them back on the correct cylinder head. 30's The reason I pose this question is that I'm probably going to delete the IMRC funtion from my 98 Cobra. When the manifold was removed for the IMRC delete installation, it was noted that one of the knock sensors had been unplugged (driverside). Your car had a pushrod engine, so this wouldn't be a straightforward swap for a beginner. If i do a IMRC delete May 14, 2013 · after all my researching and troubleshooting I decided to let ford look at my cobra. 554 MPH Feb 18, 2025 · intake manifold runner control imrc delete plates for 96-98 mustang cobra 4. 1 2. Apr 6, 2009 · I was wondering what all do I have to do and get to get rid of my imrc's on my 97 cobra and I was wondering if someone maybe has pictures and instructions on how to do it? will I have to get an spacer. I had wired the Mustang imrc controller to a switch under the dash in my Mark VIII for testing before I discovered it didnt make much difference at all even with the stock 3. Apr 25, 2009 · Hi there my name is Clark. 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. 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. Dec 3, 2006 · A few weeks ago I pulled the intake off the Cobra to clean the IMRC plates and also changed the spark plugs. Jan 20, 2010 · Need IRMC controller for a '97 Cobra Do you still have the IRMC box for a cobra 96-98 mustang? I'm in LA and trying to get my car to pass smog! I run delete plates, have stock ones, but I'm willing to buy stock plates if they come with the controller. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Feb 12, 2008 · So far it has had an IMRC delete, and a Fuel regulator put on there, and a new Computer. I did go from about 320HP to 341HP after I did the IMRC delete and the IAT sensor relocation. 6. . B Aug 22, 2005 · 97 Crystal White Cobra Tri-Ax, Steeda Clutch Quadrant and Firewall adjuster, Bassani O/R X-Pipe, Flowmaster 2 Chambers weld in stock catback, JLT CAI, 4. May 22, 2013 · SCT has a good IMRC delete base tune that removes the IMRC functions and puts the right amount of advance in the base spark tables to turn it into essentially a stock tune without IMRCs. when i had use the deletes i did drive teh car without a chip and the car really lost power. 30 gears TwEECer Full MSD ignition Steeda Tri-Ax Shifter Nitto NT555 drag radials Apr 14, 2009 · The Factory IMRC's thickness is approx 1. Jun 28, 2005 · I am asking because I am torn between 2 vehicles, 96 Cobra with Kenne Bell and IMRC delete and a 97 Cobra with a Procharger and no IMRC delete. Best gains from an IMRC delete and short runner come after getting the intake and exhaust paths squared away. i want to get a little more out it. The idle problems started after taking my intake off and cleaning and replacing my IMRC control box and valves. Apparently the computer in the car right now that came with the motor was not a Cobra computer (rev limits at 6k), and we have a replacement coming in that is indeed a Cobra computer. 10 gear soon. Well, the idling problem has returned and JPC ran a smoke test on the motor. Jan 7, 2009 · I bought a 97 cobra a week ago with a few bolt on mods. That is, the cable mounting bosses must be at the rear of the engine, adjaent to the firewall. But decided against the deleteing. 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 & trans break ,updated ford Jun 21, 2004 · MMR is proud to release its 96-98 Cobra / Lincoln Mark 8 IMRC Deletes - instock now and ON SALE MMR's newest version has incorporated all of the input from our customers to make an even easier installation than ever before, simple bolt on !! Aug 23, 2006 · If you have a Mark 8 motor and not a Cobra motor, they have vacuum actuated IMRC's I think. 10 gears does not need the IMRCs because the steeper gears have the engine turning at a higher rpm (closer to the power band). 6l DOHC SVT IMRC Intake Runner Control Plates B34 at the best online prices at eBay! Free shipping for many products! May 27, 2012 · 97 Cobra intake, ALL bolts, egr delete, IMRC deletes. This is on a 96 cobra, 96-98 should be the same with the exception that the 98s have a different material IMRC and do not tend to gum up as much. I wouldn't waste money on a timing adjuster. $239. Free shipping. Now that being said I drove it a few days ago and it suddenly acted, sounded and ran like a V6. 00 Free shipping Sep 19, 2007 · I've always had the IMRC fault, but it's not big deal as the valves are stuck open. Tuning is the only way to go. Mac cold air intake, BBK H-pipe, Slp loudmouth 2 exhaust, steeda tri-ax shifter, 11" cobra clutch, steeda clutch quadrandt, adj. the 97-98 marks had the same IMRC's as the cobra but i think i am just going to delete them does anyone know how how bad/if my MPG will suffer? Apr 21, 2007 · IMRC Deletes Two options exist for OEM-type IMRC delete plates. Sorry for the delay! Jan 25, 2023 · A long time ago, I re-engineered the 96-98 Cobra IMRC delete relay circuit that I had seen on the internet earlier and I wrote a how to document about it. The 98's IMRC plates are made out of a composite plastic and the 96 and 97 IMRC plates were made out of aluminum. Jul 30, 2005 · 97 cobra. 10 gears, BBK control arms, tuned with SCT tuner. 6 skunk2 pro intake manifold 1990-2001 integra gs ls rs b18a1 b18b1 b20b 97-01 crv Nov 28, 2003 · 97 Cobra IMRC delete? Jump to Latest 1K views 5 replies 5 participants last post by JohnnyReb Dec 1, 2003 In this video I go over my list of mods on my 1997 mustang cobra autocross carPartial list of mods:-Built rear end with Ford Racing 4. My IMRC controller was tested bad. Apr 26, 2009 · Hi there my name is Clark. 30 or 4. struts/shocks, steeda uppers/lowers Aluminum driveshaft, Aluminum flywheel, 4. Jump to Latest 2K views item 1 Intake Manifold Runner Control IMRC Delete Plates For 96-98 97 MUSTANG COBRA 4. 56's Xcalibrater 2, Cobra R's with 315 nitto's Mar 8, 2009 · i think i need a imrc control for a 97 mustang cobra my intake runner is stuck closed , so from what i have read this is what is bad or the runners could be gummed May 8, 2012 · The IMRC butterfly valves themselves keep the rods in place inside of the IMRC plates. Please advise Jul 24, 2006 · what about if you have fox lake ported heads and cobra intake on a 3200 stall and a set of 4 10s in a 97? cams are comp xe-r 278s. I have a complete setup that worked well and I removed at 58,000 miles when I deleted mine that I would sell. 995) and last night I replaced my Idle Air Control Valve as I thought my old unit was sticking open. 10 gears May 1, 2007 · Intersted in swapping a Cobra motor into my gt the cobra motor is a 97 and it has the imrc i was wondering if there was a way to hook those up with out having to delete them? Save Share Jul 22, 2004 · My car is in for a blower install and imrc delete install. You just need some JB Weld Industrial, a dremel or grinding wheel, stones, and a flap wheel. the guys at the junk yard said that the t56 was out of an 03 cobra, i think 1st gear is 2. Its not really hard. 6 $229. com Mar 3, 2011 · 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 and lower control arms, IMRC deletes, steeda triax, new ford king cobra clutch, 31 spline moser axles, 31 spline Ford racing diff, 4. 2K views 2 replies 2 participants last post by CobraBoy Aug 12, 2007 (Accutach Co. It has been a garage queen with 48k original miles. IMRC deletes are only worth a few hp up top but the real benefit is that you neverhave to worry about them breaking. The plates Feb 22, 2009 · I make deletes but I don't have any cores right now. 5 to the back with no cats. or Best Offer. Now that being said my question is what to do now? Same amount of work will be done to delete or not. Oct 3, 2020 · 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. 10, bmr lower/upper control arms, subframe connectors, pan hard bar, and an sve drag set up. 3 Bassani mid lengths, x-pipe, magnaflow cat back Strange adj. Dec 31, 2011 · Also to all SN95 cobra owners, get the frickin imrc delete plates, the car will run much better 1995 Mustang GT Cnv 427 stroker, w/ 400 shot of NOS for fun 1996 Cobra with Kenne Bell 2. I have a 97 and i decided to just replace the runners and the controller because it was bad. '97 COBRA 289RWHP/287RWTQ BBK X-Pipe 2 Chambers 4. Aug 11, 2007 · IMRC valve delete on 97' Cobra Intake, Engine tuning Jump to Latest 7. Simply cut the connector off of the harness and splice the relay unit to the harness in the following way. 56s and naturally aspirated. The Mark 8 IMRC plates and the Cobra IMRC plates are completely different and incompatible. 6L DOHC Vortech Supercharged (S-Trim - 10. cable and firewall adjuster, 4. But I think you will lose a little bit of low end torque with that approach. I took them off for the frpp delete kit! They were taken off in perfect working condition. Also the IMRC plates were changes in 98 from the 96-97 models. It comes with all the bolts associated with the upper and lower intake, hat gasket, almost new FRPP IAC, and the hat has been lightly ported to accept bigger throttle bodies. You'll need to delete them by modifying them. Feb 5, 2008 · Forums. $200 Coil on plug conversion kit. 00. 5) Here's a bit more info: 1996/97 DOHC Cobra IMRC Open Limit: <300 IMRC Closed Limit: >1200 1998 DOHC Cobra IMRC Open Limit: <600 IMRC Closed Limit: >900 Mark VIII DOHC IMRC Open Limit: <450 IMRC Closed Limit: >1000 Apr 10, 2009 · Thanks erich i have a 96 mark VIII. The car showed a drop out in power on the Jan 6, 2009 · Here's a writeup for doing an IMRC delete for a KB Cobra: 97 Laser Red GT-248A Wingless model, Built Lincoln Mark VIII motor-Procharger D1SC, 3 core IC Apr 28, 2005 · No egr or IMRC 's here and no problems on my old motor. Apr 29, 2005 · 97 cobra - 12. Nov 4, 2010 · 97 PAC Green Bolted-On Cobra 04 IRS Swapped. 66 not 100% thow. This is commonly refered to as an IMRC Delet Kit. You WILL need a Cobra throttle cable bracket. Of the fastest b-headed cars none of them have IMRC's with the rod and butterflies in them. 97 Cobra Forged 4. Free Jan 25, 2012 · As some of you know, I was having idle/stalling issues with my '97 and it has been to JPC once or twice to resolve various issues. Jan 7, 2009 · I have found Felpro MS959251 upper set with plenum should be intake to imrc's and plenum. 1 Jul 3, 2022 · This is the long-overdue final segment of the IMRC and intake port cleaning and re-installation. Opens in a new window or tab. 30's WMS May 27, 2012 · I have a 97 Cobra intake which is in good shape with very minor blemishes on the hat. Anything else you guys recommend doing or adding to the car?? Feb 9, 2009 · I worked on a paxton novi 2k blown non-intercooled 98 Cobra on Saturday. lpwjkbxjczthmqpuozerpduxlxtqpkeltzgmhioqwjcuscaheonwpylyrvrcgnjkhftvn