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Forum: MKIII (1986.5-1992)

For general discussion about topics relating to the MKIII.

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  1. For technical information about modifications/repairs to the MKIII.

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    • Threads: 23,214
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    1. Info regarding swapping the JZ-series engine into the A70 chassis.

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      • Threads: 9,110
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  2. For frequently asked questions about the MKIII.

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    • Threads: 93
    • Posts: 1,684
  1. Sticky Thread Sticky: MKIII Born with Auto Transmission, Swapping to Manual Transmission

    MKIII Born with Auto Transmission, Swapping to Manual Transmission Mechanical Remove auto shifter assembly Remove flex plate from motor Install flywheel Use new hardware, OEM(90105-10042) or ARP P/N# 203-2802 (Comes in pack of 8 or Driftmotion sells 6 of them) Install new pilot...

    Started by Bmettie, 04-28-2013 06:44 AM
    • Replies: 6
    • Views: 262
    05-06-2013 07:54 PM Go to last post
  2. Sticky Thread Sticky: Englishtown race way park 2013

    http://www.supraforums.com/forum/showthread.php?688748-Englishtown-North-East-and-all-the-boyz-from-M-amp-S-gear-up. I have decided to get another Drag meet together for those in the North East that rarely go to that forum.

    Started by QWIKSTRIKE, 02-11-2013 04:38 AM
    • Replies: 10
    • Views: 521
    05-06-2013 03:53 AM Go to last post
  3. Sticky Thread Sticky: Buyers Guide for a Used MK3

    Ok guys this is going to be a guide for new people who are looking to buy a used mk3 supra! Since we dont have a thread that shows actual pics of where these cars rust this is going to be it! since i live in the rust belt (North East). my car should have all the common rust spots. But if i'm...

    Started by jzamerican, 03-11-2013 04:18 PM
    • Replies: 18
    • Views: 812
    04-16-2013 08:42 PM Go to last post
  4. Sticky Thread Sticky: New To MKIII Section??? Rules, Info and Search Help Here.......

    I have edited and relocated some useful information to help alleviate some questions from new users. Please read below for basic information on how this forum operates and how to better access it. - Trey SEARCH HINTS/HELP- The Supraforums search feature can be very helpful in keeping the...

    Started by SupraTrey, 12-19-2012 03:43 PM
    • Replies: 1
    • Views: 571
    12-21-2012 04:05 AM Go to last post
  1. 1jz air temp sensor *NEED TO BUY*

    Can someone sell me a working 1jz-gte air temp sensor. :)

    Started by Farleysmkiii, Today 03:13 PM
    • Replies: 1
    • Views: 2
    Today 03:15 PM Go to last post
  2. 1987 supra turbo blow-by :/

    Hey everyone, new to the forums but here it goes. I just recently acquired my first supra (yay), a 1987 supra turbo. Made it 70 kms of the 300km back to my place before bogging and black smoke, unfortunately the only mechanic around was a... Canadian tire. They told me its a blow-by engine but...

    Started by Kryptonite93, 05-19-2013 09:13 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 249
    Today 01:17 PM Go to last post
  3. Poll: converting 90 supra to manual

    who has converted a auto to a manual???? wanting to see a list of things i need and hopefully getting a estimate on spending ill do ill be doing everything myself. 90 supra 7mge wishing it was tubro haha

    Started by rodrigo1834, Yesterday 11:31 AM
    • Replies: 6
    • Views: 83
    Today 11:55 AM Go to last post
  4. emericaskater285's MKIII build of DOOM!

    I have decided to finally make a build thread to keep you guys updated on what I have going on with my car. I have came a long ways since I first bought this car a couple years ago, and have had many ups and downs, and there is going to be many more to come in the future as this build progresses. ...

    Started by emericaskater285, 05-02-2013 01:22 AM
    3 Pages
    1 2 3
    • Replies: 51
    • Views: 1,061
    Today 10:01 AM Go to last post
  5. Mk3 front bumper

    Does anyone know where I can find a sock front bumper and not pay like 300 for shipping ?

    Started by taylor44t, 05-19-2013 04:43 PM
    • Replies: 5
    • Views: 132
    Today 04:50 AM Go to last post
  6. Poll: 90 7mge valve adjusment

    can someone explain to me how to do valve adjustment on 7mge what to measure ect. tthanks

    Started by rodrigo1834, 05-21-2013 06:59 PM
    • Replies: 9
    • Views: 101
    Today 04:49 AM Go to last post
  7. Interior!! :)

    Hey supra addicts, I know there are a few threads regarding clean MKIII's and stuff, but I love our car's interior and I want to see what kind of goodies you guys have, to give me and others an idea of what is out there. If you have your battery or fuse box moved inside I'm sure we all would like...

    Started by dbeast, Yesterday 06:58 PM
    • Replies: 2
    • Views: 105
    Today 04:48 AM Go to last post
  8. CLEAN MKIII's... post pix here

    its hard to find a true clean MKIII anymore. i'm sick of going out on weekends and all you see is a million big talkers with their little vtec/si civics, accords, integras and when you do find a supra its usually rusted up the wazoo, falling apart or destroyed cause somebody tried to rice it out. ...

    Started by bluebullet89, 10-18-2008 02:39 PM
    242 Pages
    1 2 3 4 5 6 ... 242
    • Replies: 6,049
    • Views: 881,758
    Today 12:54 AM Go to last post
  9. 1JZ Bad Boost leak? Blown turbo? No compression?

    So just installed my Blitz dual sbc type s on my 1JZ set it at 30% and 10% gain, long story short pulled 1 bar (14 psi) with no fuel cut on my way to work. On my way home had two roll ons with my boss and his pro charged town car. I lost by 1 car, noticed boost took a while to come on very unlike...

    Started by spoolin-mk3, 04-24-2013 11:27 PM
    • Replies: 21
    • Views: 312
    Yesterday 11:24 PM Go to last post
  10. Mk3 on the road coruse.

    Hey all been saying for some time that mk3s are great on the road course when set up nice or just in the hands of a good driver. (me...lol) But Here are some pics from my latiest event. I do drive my car to the track and about 3days outta the wk every wk rain snow whatever bec thats what they were...

    Started by 1-2 clutch u, 05-02-2013 08:58 PM
    • Replies: 7
    • Views: 153
    Yesterday 09:37 PM Go to last post
  11. Oil in sparkplugs.. As usual..

    Alright guys, so I've been having issues with my supra since about a month ago. At first I started to notice that it took a while to start, I would basically turn the ignition and it would crank for about 4 seconds till it finally started, summer came and that issue stopped. But one thing that...

    Started by SebastianmG123, 05-18-2013 08:04 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 380
    Yesterday 06:35 PM Go to last post
  12. MK3 Supra Battery Relocation Tray

    I made a custom battery tray for my mk3. The car in the pics is not mine just used it for that project. The tray bolts up to original holes no drill and tapping was required,the tray is not 100% done i will paint it and make a plastic cover on the bottom where the battery sits. The original...

    Started by Turbobozzer, 01-11-2013 04:57 PM
    2 Pages
    1 2
    • Replies: 39
    • Views: 765
    Yesterday 06:09 PM Go to last post
  13. 1990 toyota supra 7mge

    hey guys back again wanting some help :wavey: first time building a engine ect. have a question for you guys. how do i time the cams and crank shaft so i can slap this timing belt on everthings new in this engine dont want to screw things up. THANKS

    Started by rodrigo1834, Yesterday 08:02 AM
    • Replies: 3
    • Views: 55
    Yesterday 05:12 PM Go to last post
  14. Overheating 7MGTE

    Hey guys, I have an '88 Turbo (7MGTE) with approximately 250 kms. Since late last summer, its been overheating, but I can't figure out why. I think its a cracked HG, but not entirely sure since I haven't been experiencing many of the regular BHG symptoms. Some symptoms/problems I know of: -...

    Started by trdsupra88, 05-13-2013 07:31 PM
    • Replies: 12
    • Views: 184
    Yesterday 03:51 PM Go to last post
  15. you have to be f**king kidding me

    this morning being senior skip day i took my day off only to be woken up to "someone hit your car" i need to know if theres any of the white parts you see that go crushed in or broken {my right rear molding, passenger door, mirror} apparently the lady who hit me spilt her coffe and...

    Started by beat7mgte, 05-20-2013 07:34 AM
    2 Pages
    1 2
    • Replies: 40
    • Views: 746
    Yesterday 03:13 PM Go to last post
  16. what to do what to do?

    Hhi, first off i'd like to say i don't post much and i'm more of a keep to myself and read as much as i can guy. With that being said... i need help lol. to make a long story short, i think my turbo is going out and i want to buy a bigger turbo. i have considered DM's and their kits but it...

    Started by Enano, 05-20-2013 03:39 PM
    • Replies: 9
    • Views: 137
    Yesterday 01:00 PM Go to last post
  17. my built shopping list. any input?

    I am going to rebuild my 7mgte. Any input will be appreciated. I already have my exhaust from turbo back complete. Stock connecting rods balanced and stress relieved Pistons balanced Crank balanced ARP studs Metal head gasket Upgraded ct26 hoping for around 18psi

    Started by pclapp19, 05-16-2013 07:53 AM
    • Replies: 14
    • Views: 218
    Yesterday 12:18 PM Go to last post
  18. Don't know what this is and....

    Hey guys just got a 91 supra turbo with 7mgte car is great its my daily recently as I was driving home from work the battery light my back brake lights dash light came on and my emergency brake light came on I did my research replaced my alternator and everything went back to normal but as I was...

    Started by 91ma70, Yesterday 07:01 AM
    • Replies: 3
    • Views: 70
    Yesterday 11:34 AM Go to last post
  19. Admin??

    Who is a admin? I would like to talk to one.

    Started by Turbo88Mk3, 05-21-2013 07:55 PM
    • Replies: 2
    • Views: 91
    Yesterday 04:11 AM Go to last post
  20. Good place to buy JDM tail lights

    I have an 88 and I was looking to swap out the tail lights for the newer ones. Does anyone know a good company or website to buy or order the 89-91 JDM Tail lights? I live in Southern California.

    Started by almix98, 05-16-2013 01:13 AM
    • Replies: 8
    • Views: 219
    05-21-2013 11:06 PM Go to last post
  21. Clutch peda engagment point high after r154 swap.

    Hey all. So I did it at last....r154 swap. I got alotta pics and even some vids. Only prob is that my engagement point is high. I came from a w58 kept the same clutch master did a ss clutch line and thats about all. It does not slip well not that I notice didnt do no stupid 500 mile break in time....

    Started by 1-2 clutch u, 05-19-2013 02:55 AM
    • Replies: 11
    • Views: 149
    05-21-2013 08:24 PM Go to last post
  22. Stop Tech or iRotors or Power Slots or Centric or OEM or ????

    Hi folks, I'm in need for changing all four rotors and pads on my car. I've searched and heard mix reviews about what to purchase!! 1st I called Toyota Dealer to inquire about the stock set up and the price was around $815 for fron & rear rotors and pads. Checked irotors and found some decent...

    Started by paul0075, 05-20-2013 05:44 PM
    • Replies: 13
    • Views: 197
    05-21-2013 06:30 PM Go to last post
  23. Why can't I find a release/slave cylinder?

    My clutch is stuck to the floor and I believe my slave/release cylinder is shot. I ordered one thru my parts department and ended up with the one for the NA trans, I went to Toyota and they only show the same one for both turbo and NA trans. If you look at the clutch release cylinder picture on...

    Started by casing, 05-21-2013 10:38 AM
    • Replies: 8
    • Views: 87
    05-21-2013 05:05 PM Go to last post
  24. Temperature Switch - Its All been a pack of Lies

    bought TU68 Duralast Temperature Switch cause the OEM connection fell clean off....now my new temp gauge says im pretty much at that red after 5 minutes................seems ive been overheating or i got a bad switch..........

    Started by SupraCooled, 05-20-2013 04:45 PM
    • Replies: 6
    • Views: 122
    05-21-2013 04:57 AM Go to last post
  25. what did you do to your mk3 today

    i put my rear speakers in to day took the whole car apart to do it but i got it done now for tho's 3 1/2" thats next weeks plan:rockon:

    Started by kelloggs067, 01-22-2010 11:35 AM
    217 Pages
    1 2 3 4 5 6 ... 217
    • Replies: 5,416
    • Views: 233,443
    05-20-2013 08:22 PM Go to last post
  26. 1jz code 31, and 42 please help!!!

    Hi guys, i was driving to work the other day everything is normal car pulls like a dream, im sitting in traffic and all of a sudden the idle drops and A/F ration goes to 9.00...check engine light comes on and white smoke out the back(lots of it) i turned the car around and drove it home about 10...

    Started by whitestang88, 05-13-2013 12:44 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 228
    05-20-2013 07:12 PM Go to last post
  27. My "i want to be taken seriously" build

    Ok guys well many of you probably remember my pissed off rants last september about my leaking headgasket and random miss's and shit like that. Well, i have since given up on my 7m. Which leads me up to all the research ive been doing the last 4 months and my purchase last night :). ok so i was...

    Started by jzamerican, 01-27-2012 03:38 PM
    15 Pages
    1 2 3 4 5 6 ... 15
    • Replies: 359
    • Views: 16,889
    05-20-2013 02:10 PM Go to last post
  28. '87 MKIII Turbo Harmonic Balancer

    Hi, New to the site and owning a Supra. Just got the MKIII with a bad head gasket. While pulling off the head i noticed the harmonic balancer was cracked, and chipped. Know i have been on the internet for a good few hours looking for a good used/new one. Any ideas where i could get my hands on one??

    Started by Mk3Dreamer, 05-19-2013 09:59 PM
    • Replies: 1
    • Views: 52
    05-19-2013 11:47 PM Go to last post
  29. What could it be?

    I had totalled my 87 Supra. I was able to salvage the engine, tranny, exhaust, etc.. I put it into another Supra. Since doing this I found its only making approximately 6psi wot, also it runs good only backfiring through exhaust in between shifts, also 3k-4k rpm heavy throttle it stumbles and seems...

    Started by fienloco, 05-17-2013 01:20 PM
    • Replies: 6
    • Views: 141
    05-19-2013 06:51 PM Go to last post
  30. Dot drag radial/slick thread Post your mk3 drag setup here

    Well I have been searching around the forum for awhile, I know how to use the search bar derp. so post your Rim specs backspacing or offset. width and height fender/ tire wall modifications rear tire specs

    Started by K_SHAN, 04-27-2011 12:36 PM
    4 Pages
    1 2 3 4
    • Replies: 96
    • Views: 7,334
    05-19-2013 02:37 PM Go to last post
  31. Need Spare Tire Tub!!

    Hi I have an 88. Where can I get a spare tire tub (new or used) for a MkIII, mine is rusted and has a giant whole in it. The Junkyard will not let me cut one out. This is a problem because exhaust fumes are getting inside of the car.

    Started by almix98, 05-18-2013 11:32 PM
    • Replies: 9
    • Views: 116
    05-19-2013 01:26 PM Go to last post
  32. CLEAN MKIIIs: Version 2 - The Complete Package (NO QUOTING PICTURES, Please!)

    In the thread "CLEAN MKIII's... post pix here" MKIII exterior shots were posted. Many cars were "clean." Many cars were questionable. Many cars were just plain whack. There were posts of applause, flames, lame comments, constructive criticism, etc... A "clean" MKIII ought to be the...

    Started by rodel, 07-10-2010 10:05 PM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 298
    • Views: 40,112
    05-19-2013 11:02 AM Go to last post
  33. 1989 supra turbo wont start

    The only thing that is getting power is the starter, it'll crank but nothing else is getting power. I checked all of the fuses and they are all good, so I have no idea what's going wrong with it. I know the fuel pump works but that won't turn on either. Background on the car is it has been sitting...

    Started by krunkernator, 05-08-2013 09:51 PM
    • Replies: 18
    • Views: 297
    05-19-2013 09:40 AM Go to last post
  34. Megasquirt v3 Wiring Instructions - Get Her Started!

    Hello everyone, Specs: 1987 Supra Turbo 550cc Low-Z injectors Removed IAC, CSI, EGR Stock 7M-GTE Block w/ CompCams Valve Springs Innovate MTX-L Wideband Holset H1C Turbo

    Started by TerrenceLP, 04-18-2013 06:40 AM
    • Replies: 18
    • Views: 607
    05-19-2013 08:47 AM Go to last post
  35. Battle Version rear toe links

    Battle version rear toe links. Anyone know if these are priced in pairs or each?

    Started by TMMCsupra, 05-18-2013 06:53 PM
    • Replies: 4
    • Views: 92
    05-19-2013 07:02 AM Go to last post

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