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Forum: MKIII Technical

For technical information about modifications/repairs to the MKIII.

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  1. Info regarding swapping the JZ-series engine into the A70 chassis.

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  1. Sticky Thread Sticky: MK3 Dyno Sheet Thread

    I'll be formatting this post with a list, first come first serve, of names, power/torque figures, turbos, pressures and octane. Not enough space in this post to list all pertinent mods, so the associated post number is available for further data. Feel free to post yours up! 90Legend: 295...

    Started by 90Legend, 10-28-2005 09:00 PM
    10 Pages
    1 2 3 4 5 6 ... 10
    • Replies: 241
    • Views: 81,569
    04-13-2013 06:00 PM Go to last post
  2. Sticky Thread Sticky: Free Car Service Manuals download free car repair manuals |online auto service manual

    I found this link on line ,tried it and it worked . hope it helps others NOTE:not all cars are there and not all links work but some good ones are there and work. http://carservicemanuals.blogspot.com/ here is the link for the 95&97 MKIV

    Started by Ranger498, 04-10-2010 10:55 AM
    • Replies: 4
    • Views: 5,882
    02-15-2013 01:00 AM Go to last post
  3. Sticky Thread Sticky: Wheel Fitment Database

    We all love aggressive wheel/tire fitment, I'd like to help us all out (especially new guys) and compile a thread with nothing but examples of fitment. Please post up if you have aftermarket wheels and tires that fit relatively well, I'd like this thread to be a one-stop-shop when it comes to...

    Started by Zach90Turbo, 07-06-2010 10:38 PM
    2 Pages
    1 2
    • Replies: 46
    • Views: 19,582
    01-31-2013 03:43 PM Go to last post
  4. Sticky Thread Sticky: How to make a a340 last(56kers take a nap)

    **EDIT** Just linking this thread to answer some quick questions. http://www.supraforums.com/forum/showthread.php?t=408088&page=2 Zazzn. These are my own little tricks to make a a340 last. If you are rebuilding it, or having it rebuilt, install kevlar clutches, they tend to do best. Also, you...

    Started by raven97990, 03-13-2005 05:02 PM
    19 Pages
    1 2 3 4 5 6 ... 19
    • Replies: 467
    • Views: 162,162
    10-19-2012 02:52 PM Go to last post
  5. Sticky Thread Sticky: Cam tuning - Turbo and N/A *Sticky please?*

    Forum Camshaft Tuning Info On four stroke engines, it is important to realize that the cam rotates once for every two rotations of the crankshaft. Volumetric efficiency is based on cylinder fill. If a 2.0L engine is filled with 2.0L of an air/fuel mixture, we say its volumetric efficiency...

    Started by D-Dayve, 01-18-2007 01:19 AM
    2 Pages
    1 2
    • Replies: 45
    • Views: 20,838
    07-31-2012 06:37 PM Go to last post
  6. Sticky Thread Sticky: MegaSquirt II Successfully Running on 7M-GTE!!! (Lots of pics and walkthrough)

    Right away, Pictures Here: http://www.freewebs.com/supraboost/gallery/megasquirt.htm Sorry for the long post, but I figured people might want to know how to do this! Well, I did it! I got a Megasquirt II v3.0 running on my car with EDIS-6 ignition. The project wasn’t all that hard, just time...

    Started by 87_7MGTE, 02-22-2006 01:26 PM
    5 Pages
    1 2 3 4 5
    • Replies: 103
    • Views: 33,051
    05-08-2012 05:35 AM Go to last post
  7. Sticky Thread Sticky: Tech Tip: My SSQV isn't working like it used to

    I've recently seen threads about this and I've received many PMs/e-mails asking how I repaired my SSQV back to normal, and have have 3 SSQV's sent to me for rebuilds in the last 4 months. So I figured I make a write up so other can do this for themselves (not that I don't like making side money)...

    Started by Bmettie, 10-29-2011 09:28 AM
    • Replies: 2
    • Views: 1,865
    04-24-2012 03:12 PM Go to last post
  8. Sticky Thread Sticky: How To: A few tricks to beef up the rearend carrier

    I have acquired and worked with many rears for my MKIII over the years and even managed to break a few. I know these rears are pretty strong, but if you start launching your car hard on sticky tires and a 5 speed, they can break. What you are about to read are 3 pretty simple things you can do to...

    Started by joliroger4, 04-29-2007 06:20 PM
    5 Pages
    1 2 3 4 5
    • Replies: 111
    • Views: 24,408
    10-08-2011 10:52 AM Go to last post
  1. 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, Yesterday 11:14 PM
    • Replies: 1
    • Views: 17
    Today 10:09 AM Go to last post
  2. fuel pump relay click after going with bigger injector

    its wasnt making any noise with the 440cc with stock fpr,but when i upgrade it to stock 550cc and a aeromotive fpr,set at 40psi,255lph fuel pump,,,the fuel pump relay start to click,like 3 time,,,a fast click,(click,1sec,click,1sec,click.) i am stump cant found out why do i got a bad fuel pump?...

    Started by leezy, Yesterday 09:04 PM
    • Replies: 0
    • Views: 8
    Yesterday 09:04 PM Go to last post
  3. datsun speedo cable end the same?

    anyone know if our cars share a common jap speedo cable end (on the speedometer side) as a datsun? or is it proprietary toyota.. i need to get my speedo hooked up to my gm trans, and cables that do this for datsuns already exist and are very affordable.. thanks

    Started by bdekoning, 07-03-2004 09:32 AM
    • Replies: 2
    • Views: 208
    05-15-2013 06:19 PM Go to last post
  4. Looking for new Targa Top Rubber seal/ molding

    Does anyone know where i can purchase a new Targa top seal for my 1988 toyota supra Targa top? I have searched everywhere and i just cant seem to find it anywhere. Thanks

    Started by supraman409, 05-11-2013 05:26 AM
    • Replies: 5
    • Views: 70
    05-13-2013 06:57 PM Go to last post
  5. Is there an OEM kit for a BHG?

    My 1986.5 7M-GE all stock Supra failed yesterday at 104600 miles...I hit it hard at a stop light and when I got home in the garage there was a awful smell on my next trip to the store. Now its ideling ruff and the check engine light flashes on and off. You have to keep your foot in it to keep the...

    Started by kjthelen, 05-13-2013 02:00 PM
    • Replies: 1
    • Views: 49
    05-13-2013 02:42 PM Go to last post
  6. egr gasket

    Ok so im putting back together my intake and egr yet i ordered a new egr gasket from autozone And all i recieved was one which is for the back of the egr now my question is... Is there supposed to be another gasket where the removable arm connects with the intake manifold because when i go to...

    Started by lking04, 05-13-2013 01:30 PM
    • Replies: 0
    • Views: 18
    05-13-2013 01:30 PM Go to last post
  7. HKS SLD question

    I have a 7mgte with a manual transmission, but my ecu is for an automatic. Do I get the auto or manual hks sld?

    Started by supra87maniac, 05-07-2013 11:37 AM
    • Replies: 6
    • Views: 80
    05-11-2013 11:43 AM Go to last post
  8. fan switch

    I know this has Probly been gone over before but if someone can throw me a link great. My electric fans shut off with the ignition. They are wired off of the stock fan switch. I just wondering if there is an easy way to wire them "hot" so they run till it cools off instead of with the key. ...

    Started by pclapp19, 04-17-2013 05:30 AM
    • Replies: 6
    • Views: 99
    05-10-2013 10:37 AM Go to last post
  9. Supra hesitating at wot

    Okay So i got a 87 supra 7mgte i dont know what the problem is I was getting a code 21 and 24 changed the afm codes went away so now i got no codes and when Im driving its fine untill i try and give it a lil extra juice then it kinda sputters and hesitates but its not a violent shaking hesitation...

    Started by SuperRa777, 03-26-2013 07:29 AM
    • Replies: 8
    • Views: 207
    05-09-2013 01:41 PM Go to last post
  10. newbie... could use tuning info

    I am a newbie to the site and to owning a supra. Recently got a 88 turbo Targa top Mods Cams but don't know which ones Lexus maf & injectors AEM cam gears- exhaust set at 3 degrees adv. And exhaust 1 degree ret. Jasma twin pipe exhaust Upgraded intercooler and piping Aluminum radiator w/...

    Started by pclapp19, 04-13-2013 04:11 PM
    • Replies: 5
    • Views: 134
    05-08-2013 12:15 AM Go to last post
  11. Electrical Problems

    Sometimes its annoying when nothing is an easy troubleshoot. My power windows don't work, my climate control is off, and my lumbar support/adjust switch doesn't work either. I found them all not working at the same time. Since Spring and Summer is getting pretty hot, its becoming like a sauna in...

    Started by vCo2v, 05-06-2013 10:31 AM
    • Replies: 2
    • Views: 44
    05-07-2013 07:35 AM Go to last post
  12. Getting back into the supra after sitting for 7 years, trying to get back up to date

    well, after 7 years of sitting scatttered in the garage collecting dust, I'm finally getting back to my college years project car. A house, a wife and a baby among other things have kept me from it, but I managed to hold onto it and gather a few parts. Long of it short, I built the bottom end...

    Started by Alex S., 04-24-2013 09:31 PM
    • Replies: 1
    • Views: 94
    05-06-2013 04:20 AM Go to last post
  13. sensor on back side of 3000 pipe.

    Going through the engine bay last night and I found a broken wire on the 2 wire sensor on the back of the 3000 pipe. Anyone know what it is?

    Started by pclapp19, 04-16-2013 07:33 AM
    • Replies: 19
    • Views: 221
    04-28-2013 02:03 PM Go to last post

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