MKIV (1993-1998)

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Forum: MKIV (1993-1998)

For general discussion about topics relating to the MKIV.

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  1. Sticky Thread Sticky: My Sound Dampening Project

    This winter I decided to try and fix a couple issues with the car that I really didn't like; interior rattles, road noise, and heat off the transmission tunnel. By no means is my intent to create a Lexus type environment, but with crappy roads, coilovers, lowering, and wide 18" tires the road noise...

    Started by sparkboy, 03-23-2008 01:03 PM
    3 Pages
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    • Replies: 67
    • Views: 19,744
    05-19-2017 05:58 AM Go to last post
  2. Sticky Thread Sticky: The 1993.5-1998 Toyota Supra Discontinued Parts Thread

    A few forum members brought to my attention there isn't much of a definitive list of discontinued parts for the MKIV. The purpose of this thread is to list out any known or omitted parts without much discussion other than just that. If not sure if something is discontinued, message me and...

    Started by FasTTurbo, 11-20-2015 05:35 AM
    10 Pages
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    • Replies: 245
    • Views: 41,632
    05-14-2017 04:58 PM Go to last post
  3. Sticky Thread Sticky: U.S. MKIV Supra Roll Call...NO BS/No Chat/No More/No Less...

    U.S. MKIV Supra Roll Call...NO BS/No Chat/No More/No Less... Year Color 6sp/a-t State Name Photo (optional but preferred) I'll start...

    Started by Rob Allen, 01-05-2004 09:44 AM
    49 Pages
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    • Replies: 1,209
    • Views: 576,467
    05-14-2017 08:51 AM Go to last post
  4. Sticky Thread Sticky: JZA80 Differential Info!

    It is my hope that this thread can serve as a solid reference point for anyone with questions regarding the various differentials installed in the JZA80. This is a 'master list' of the factory installed differential configurations offered in the Supra in the US & Japan. Anyone with further...

    Started by Wreckless, 09-28-2010 11:06 AM
    11 Pages
    1 2 3 4 5 6 ... 11
    • Replies: 260
    • Views: 183,909
    05-10-2017 05:46 PM Go to last post
  5. Sticky Thread Sticky: GTE non VVTi to VVTi conversion, Facts and myths

    As some one who has added a GTE-VVTi head to an OEM US spec TT Supra, I will give you some facts and information I have learned. Most of the items in this post refer to the GTE platform. VVTi will add low end power and torque, improve gas mileage, and spool your turbo faster VVTi will in...

    Started by cwtt, 05-21-2015 05:33 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 127
    • Views: 40,182
    04-29-2017 10:53 PM Go to last post
  6. Sticky Thread Sticky: Caring for the A340 Factory automatic trans / built or stock

    Rules Rule #1 - O/D off when you go WOT. If you suck at remembering things like I do, make notes and put them all over the car so you remember to turn it off. The overdrive clutch pack contains 2 clutches, the rest of them are somewhere around 6 if I remember correctly, O/D clutch pack CAN NOT...

    Started by 1320ms, 08-26-2011 01:41 PM
    8 Pages
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    • Replies: 186
    • Views: 68,639
    04-19-2017 10:53 PM Go to last post
  7. Sticky Thread Sticky: Fender modification pics

    I would like to see some close up pics of rolled or cut rear fenders. Interested in the end result whether it was done by a shop or a DIY job. :) thanks. :) searched..and no luck.

    Started by Ctwins, 02-19-2007 07:57 PM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 276
    • Views: 191,977
    04-08-2017 04:17 AM Go to last post
  8. Sticky Thread Sticky: NEW-1997-98 Complete Service Manuals

    EDIT-3-27-15...Added a few NA manuals below. I figured that people with 1997-98 years might appreciate having these. They are a little different than the ones here for the 1995. Big difference is Electrical. Some minor Body and other stuff. Not sure about SRS, SFI, and ABS/Traction. . Since I...

    Started by Stu Hagen, 11-07-2006 10:37 PM
    2 Pages
    1 2
    • Replies: 45
    • Views: 55,140
    04-07-2017 02:08 PM Go to last post
  9. Sticky Thread Sticky: Clutch for 700-900rwhp?

    First off, I have searched many times and the forums keeps messing up and showing blank white pages (already reported by other members here: First off I want to go ahead and ask you guys who are running RPS clutches (non C/C) if you are...

    Started by KirkMKIV, 07-30-2008 03:16 PM
    22 Pages
    1 2 3 4 5 6 ... 22
    • Replies: 537
    • Views: 194,404
    03-20-2017 07:36 PM Go to last post
  10. Sticky Thread Sticky: Crank Walk Documentation

    I am documenting my crank walk experience for you guys. I also have questions for you at the end of this thread. v160 ACT Xtreme GTE Bottom End Occured after about two years of driving with this clutch. I tried to get it off the road in time but the last mile home was terrible. I also did...

    Started by Ki11bert, 11-16-2007 07:53 PM
    9 Pages
    1 2 3 4 5 6 ... 9
    • Replies: 200
    • Views: 118,661
    03-04-2017 09:47 AM Go to last post
  11. Sticky Thread Sticky: The Great V160 Fluid Challenge....

    All, Below you will find the details from this analysis.... Before reviewing, a special thanks goes to the contributors: Chip Schwartz (Lagtime) John Firth (Axoman) Craig Bush (CraigBush) Ken Henderson (KenHenderson)

    Started by Suprafied, 02-23-2014 12:16 PM
    5 Pages
    1 2 3 4 5
    • Replies: 113
    • Views: 41,360
    02-21-2017 04:18 AM Go to last post
  12. Sticky Thread Sticky: NEW RULE: Selling Homemade Parts on Supraforums

    Members- With the increased activity in parts that are made by members who do not represent a shop/company/organization/etc, the moderation team has decided to put some rules into place to ensure all members have the same standards for selling parts made in their personal time. These rules...

    Started by chnco, 12-29-2014 01:10 PM
    • Replies: 0
    • Views: 8,210
    12-29-2014 01:10 PM Go to last post
  1. Hi guys - about to join the Supra world ... couple questions

    I am about to pull the trigger on a 6spd, just had a couple questions: 1) Are the 93/94 versions more problematic than the later years? 2) Are the headlights easily swapped with the 97/98s with the better looking headlights? What are some of the more common problems with the 93/94s? The...

    Started by AMGtoSupra, 05-21-2017 05:42 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 512
    Today 11:51 AM Go to last post
  2. Boosting Issue over 10psi

    Hi Guys I'm getting my car Tuned, and the tuner said the car is making 247kw @ 10psi. But the car won't hold boost above 10psi. He used a boost controller to boost it to 14psi, but it would just drop back down to 10psi. He said it could be a boost leak, but I just wanted to ask, could...

    Started by croboy, 05-20-2017 08:02 PM
    • Replies: 10
    • Views: 245
    Today 10:51 AM Go to last post
  3. Who has done a cd009 swap?

    If anyone has done it just put some input How's quality? How much power ? What do you not like? You just can't beat the price as a good alternative 6 speed. From what I've seen the 06 version is the best, best design and strongest. Sp is running over 1200+ whp on theirs. If anyone...

    Started by tyzorg, 04-13-2015 10:02 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 176
    • Views: 29,502
    Today 10:31 AM Go to last post
  4. DSS 9 inch diff kit - What a good investment

    Hi guys, Not sure i seen a thread dedicated to the DSS 9 inch kit for the mkiv Supra yet. Figured i can tell you guys how it feels and some pictures of the craftsmanship that goes into these kits. Before i begin, i personally think that even though it looks expensive, if you add it all up,...

    Started by Jdmsup, 05-15-2017 02:53 PM
    • Replies: 21
    • Views: 851
    Today 03:51 AM Go to last post
  5. Off the shelve piston HP limit?

    Most supra specialists tend to recommend going for a custom piston when aiming for high hp i.e. 1600hp. Does anyone know what the maximum hp of a stock CP piston is capable of? with upgraded wrist pins of course.

    Started by George89, Yesterday 12:36 PM
    • Replies: 3
    • Views: 150
    Yesterday 04:17 PM Go to last post
  6. Knock from drivetrain (with video)

    Hey guys, I've been trying to nail down a weird knocking sound that's coming from the rear. I noticed this after TX2K. I've never launched the car from a dig, but it's been beat pretty good, and shifted pretty hard. Could be anything. The car still has a 2 piece driveshaft, so my fingers are...

    Started by ZW99GT, 05-11-2017 07:34 AM
    • Replies: 21
    • Views: 567
    Yesterday 12:01 PM Go to last post
  7. Engine Oil Measurements

    Hey guys, Just wanted to get a quick opinion from you... Before last season/summer I had a shop take care of the oil/filter change for me, Now I just did it myself this time before I'm getting the car dyno tuned next week. When I removed the old oil from the engine about 5,8 liters came...

    Started by Supra_TT, 05-19-2017 08:34 AM
    • Replies: 8
    • Views: 280
    Yesterday 11:43 AM Go to last post
  8. Toyota Supra TT 1993 Idle & Cruise Mal Function - Trac Light ON Suddlenly

    Good Afternoon to everyone, Couple weeks ago we decided to take a short trip with the car and noticed it started very rich and when we tried to cruise with it start like fuel cutting or something. I have uploaded the videos for reference. After being reading for a while we decide to change...

    Started by jmedina23, 05-05-2017 01:08 PM
    • Replies: 7
    • Views: 234
    Yesterday 10:36 AM Go to last post
  9. 3200 TITAN Torque Converter won´t Lockup

    Hi guys. I have a problem with my new Titan 3200 converter. I installed it 2 weeks ago and since then it is so that the converter does not lockup. Slipping through all gears all time. What can be the cause? I have already exchanged the stock ECUs without success. Car is a TT 94 with BPU Eurospec.

    Started by fadester84, Yesterday 03:53 AM
    • Replies: 1
    • Views: 83
    Yesterday 06:41 AM Go to last post
  10. How do you install 4 port boost solenoid?

    Im trying to finish up the car in a couple days and i have no idea how to install a 4port solenoid. Ive just converted the car from TT to single with an external WG, BOV, and ProEfi. Any help is greatly appreciated.

    Started by EodBorg, 05-18-2017 10:28 PM
    • Replies: 5
    • Views: 205
    05-21-2017 07:42 PM Go to last post
  11. Jdm 6 speed ecu question

    Hello does/will the JDM 2jzgte 6 speed ecu capable of running high impedance injectors? right? 650 cc + High impd. If the Aristo auto can why wouldn't the 6 speed work? correct me please thanks

    Started by 2jzgte77, 05-15-2017 02:25 PM
    • Replies: 1
    • Views: 104
    05-21-2017 01:33 PM Go to last post
  12. Supra Value 2.0

    Hey guys, how are you. It's been a while. Well i got some good news and some bad. The good, I found a supra that I really like to own. The bad, it's right hand drive. It has 55k miles, converted it from km. It's a 2jz gte with the a340e. Hardtop. What's it worth? Following mods: Stock bottom...

    Started by turbohead, 05-17-2017 10:45 PM
    • Replies: 7
    • Views: 450
    05-21-2017 09:57 AM Go to last post
  13. Auto to R154 swap

    I'm sure this has been asked a million times. I did do a search, most of it seems to be from years ago. Not sure if much has changed at either simplifying it, or just stuff that wasn't listed in the past. I'm picking up an R154, with the longer shifter housing. It's coming out of a 94 Supra....

    Started by Scalla1384, 05-17-2017 10:10 AM
    • Replies: 9
    • Views: 270
    05-21-2017 07:06 AM Go to last post
  14. talk me OUT of a 6 speed

    would really like to get a 6 speed for my current 95 project, but having a hard time finding one, and if i do, its pretty pricey. supra tax for sure! :rofl: pretty much every gte I find comes with an automatic. whos gone from manual to auto and loved it? any other alternative that would be...

    Started by jdm-rhd, 04-29-2017 09:41 PM
    4 Pages
    1 2 3 4
    • Replies: 98
    • Views: 3,665
    05-21-2017 12:07 AM Go to last post
  15. Polished TT wheels not hubcentric on NA supra?

    I picked up a set of used polished TT wheels and when I was putting them on I noticed that neither the front nor rear rested on the center bore. There is about a 3-5mm gap all around and the lugs make it centric. I can't imagine supra tt wheels NOT being hubcentric. They have toyota embossed on the...

    Started by Golfer, 05-18-2017 02:18 PM
    • Replies: 10
    • Views: 267
    05-20-2017 10:26 PM Go to last post
  16. Looking for ECM (89661-14560) for my 93 Supra NA Automatic California

    Hi, I am a new owner of a 93 Supra here in Houston and now my ECU is bad. I am looking for an ECM (part:89661-14560) for my 93 Supra nonturbo automatic with California emission. I have a no Check Engine Light at the key On position and my idle fluctuate back and forth. I know this part is hard...

    Started by Cpsupra93, 04-30-2017 09:48 AM
    • Replies: 6
    • Views: 228
    05-20-2017 07:06 PM Go to last post
  17. what oem options have you got in your supra?

    Hello my fellow supra owners, I was just wondering what oem optional extras were available for the mkiv supra These are the ones which I currently have in my collection: 1 - The Supra commemorative watch by Casio 2 - Official supra watch 3 - Official Supra sunglasses 4 - Official Casio...

    Started by oemdude, 09-24-2013 06:22 PM
    9 Pages
    1 2 3 4 5 6 ... 9
    • Replies: 222
    • Views: 43,894
    05-20-2017 01:00 AM Go to last post
  18. What did you do to your MKIV today

    As many of you know I have great appreciation for the Supra especially the MKIV as it has always been one of my dream cars come true. I purchased my MKIV in September of 2006. I wanted to attend my first SILV in it in 2006, a good year for SILV as it was a big attendance. Although it was a rough...

    Started by Rocketman1000R, 08-26-2011 02:42 AM
    174 Pages
    1 2 3 4 5 6 ... 174
    • Replies: 4,331
    • Views: 485,765
    05-19-2017 01:24 PM Go to last post
  19. JDM Supra fender tag

    I came across this very helpful Supra vin tag checklist and I was wondering if this also applies to JDM Supras? I am looking at purchasing a JDM RZ Supra and I just want to make sure it is close to original as possible. ...

    Started by 1320it, 05-14-2017 01:17 PM
    • Replies: 8
    • Views: 327
    05-19-2017 11:23 AM Go to last post
  20. bosch 044 pump sequentially question

    hey guys, so I'm thinking about buying the bosch 044 dual pump setup from PHR. I heard they are pretty decent and well made. my whp goal is gona be around 700 so that should be plenty. My question is, how do you run dual pumps sequentially?? as far as wiring goes.. From what I can...

    Started by waydizzle, 05-18-2017 06:00 AM
    • Replies: 4
    • Views: 130
    05-18-2017 10:40 PM Go to last post
  21. Socal Body Shop?

    Hey Im in need of a body shop who has done good work in terms of frame damage and all that my mk4 supra has been wrecked from the drivers side and i was looking to just cut and weld a new front end on to it. Anybody know of any creditable shops here in the socal area that i may take my supra to?...

    Started by MkivRob, 05-18-2017 01:35 PM
    • Replies: 0
    • Views: 53
    05-18-2017 01:35 PM Go to last post
  22. Throttle Return Spring on Hypertune?

    Forum, I install the Hypertune intake w/ Throttle body on my MK4TT. There is nearly zero pedal feed back (light throttle pedal). Does anyone know how I can make pedal feel heavier? Like an external return spring setup? Pics would help... Thanks, N

    Started by Bootleg, 05-07-2017 09:08 PM
    • Replies: 6
    • Views: 226
    05-18-2017 08:41 AM Go to last post
  23. need opinion on smoking issue

    I'm trying to get to the root cause of a on and off oil smoking issue . Head has Viton vss done 6.5 years ago . I don't get any smoke or puff of smoke upon cold start startup, absolutely zero . However , after car has reached operating temperature and I free rev , I get some bluish / whitish...

    Started by lexforlife, 05-16-2017 04:52 AM
    • Replies: 3
    • Views: 178
    05-18-2017 04:04 AM Go to last post
  24. Difficult putting car in reverse V160

    Hi Guys Recently I have been having a hard time putting my car into reverse. If the car is off I have no problem putting into reverse but while it's running it takes all my might. It doesn't grind at all or pop out of gear. Car drives fine shifts nice and smooth Last week I drained the...

    Started by basharwitwit368, 05-14-2017 06:07 PM
    • Replies: 14
    • Views: 413
    05-17-2017 12:25 PM Go to last post
  25. H&R coilvers?

    Hi guys, I'm looking at some coilovers at the moment, but I'm having trouble finding reviews about the H&R. I'm sure some of you are using these and I would love to hear some feedback. I will not track my car, just a spirited drive every now and then. How stiff/comfortable are these coilovers...

    Started by CasperMK2, 05-17-2017 09:55 AM
    • Replies: 1
    • Views: 132
    05-17-2017 10:21 AM Go to last post
  26. Active front spoiler help

    Hello Supraforums! I need some help from you guys that have installed the active spoiler on US cars. I searched and found some information scattered here and there, but it was all old threads and missing some info. Anyways... I just bought an active front spoiler setup with the under tray,...

    Started by twntrbo03', 05-16-2017 01:04 PM
    • Replies: 1
    • Views: 152
    05-17-2017 05:33 AM Go to last post
  27. fjo wideband help

    I come from Taiwan I'm looking for fjo wideband software Do you have it? you can send e-mail to me?( Thank you ~

    Started by chf261, 04-09-2017 09:07 AM
    • Replies: 6
    • Views: 315
    05-16-2017 08:28 PM Go to last post
  28. How much power have u put through an RPS TWIN ??

    Hey Guys, Anyone tried putting 1k rwhp through an billet RPS twin carbon clutch? Will it hold enough power to support a 6870 and 7175 flat out??

    Started by dazzadude, 08-26-2015 03:23 AM
    2 Pages
    1 2
    • Replies: 34
    • Views: 2,387
    05-16-2017 07:58 PM Go to last post
  29. RPS triple carbon owners chime in!

    So I heard a weird noise the other day from my transmission area... took off the inspection plate and noticed what appear to be shims of sort dangling inside.... two had been mangled and were stuffed by the starter and cover plate. The others were still on the shaft, but already dangling and i...

    Started by Zboost, 05-15-2017 03:57 PM
    • Replies: 7
    • Views: 249
    05-16-2017 02:59 PM Go to last post
  30. Power Steering and FMS or CS Leak?

    Hello everyone, I have a 94 NA and Im trying to figure where my oil leaks are coming from. Originally the whole front of my car was soaked in oil and since i have leaks from the engine and PS, it was hard to figure out where exactly the leaks originated from. So I pressure washed the bottom and...

    Started by mysupratoy94, 05-15-2017 11:55 AM
    • Replies: 2
    • Views: 128
    05-16-2017 08:14 AM Go to last post
  31. Targa top damage, options?

    So a crummy set of events happens last night and my seibon hood flew off and damaged my targa top Everywhere I look it says this should be aluminum, mine obviously wasn't. So I did a quick search last night and seems this is not an easy part to find. What do you think my options are with this...

    Started by dwheelock, 05-14-2017 06:42 AM
    • Replies: 17
    • Views: 463
    05-16-2017 07:28 AM Go to last post
  32. Installed double din, but a lot of static?

    I did some searching, I couldn't find anything. I installed a double din nav radio on my 93 Supra. There's a decent amount of static especially when it's low volume. It almost sounds like it's more so coming from the rear, or even the sub? When I took my oem radio out, there were 2 Antenna...

    Started by Scalla1384, 05-12-2017 08:09 PM
    • Replies: 22
    • Views: 439
    05-16-2017 04:45 AM Go to last post
  33. ProEFI Idle air control valve settings

    I tried asking this in the proefi section of sound performance but didn't get any answers so trying again. I have a Volvo IACV on my car and the idle oscillates very badly(1000-2500 rpms) for like 2 minutes until it finally stabilizes. I would expect it to perform pretty similar to the PHR Ford...

    Started by s937717, 05-10-2017 12:12 AM
    • Replies: 12
    • Views: 357
    05-16-2017 12:01 AM Go to last post
  34. Pig Rich startup

    Hello all 98 6sp turbo. Map_ECU. Car suddenly went pig rich idling after 5 min. Now it will not start and floods the cylinders. Since that time: -ECU temp sensor was replaced -3 sets of injectors are tested. Same results. Currenty on old faithful Siemens 850cc low impedance. Was...

    Started by captaintonyd4, 05-12-2017 10:04 PM
    • Replies: 3
    • Views: 159
    05-15-2017 08:30 PM Go to last post
  35. Debuting at SEMA 2015 EFR twin turbo kit MK4

    If any of you are making it to SEMA this year. Please stop by the BW booth and check out the new set up. We were honored to be asked by BorgWarner turbo systems to display and debut the twin turbo kit we have been testing for the MK4. We whipped up a nice display using the head only to show off...

    Started by TWINS TURBO Motorsports, 10-09-2015 04:59 PM
    5 Pages
    1 2 3 4 5
    • Replies: 105
    • Views: 15,376
    05-15-2017 02:43 AM Go to last post

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