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  1. Race Tracking Your Supra - Information exchange

    I would have done more negative camber in front but you can grow into that. I would have also put more toe-in in the rear but again, if this is your first HPDE, that alignment will be just fine. Do you daily the car? What tire?
  2. Race Tracking Your Supra - Information exchange

    Front Camber: -3.0 to -3.5 Toe: 0 Rear Camber: -2.0 to -2.4 .2 to .4 total rear toe-in The rear toe in being the most important as it will keep the car stable and not snappy over steery.
  3. Anyone have a trunk full of Meth?

    No issue until there is.
  4. SPIED: Mystery Toyota Supra Spotted Testing - 2025 GRMN Model?

    Base M3/4 have an 18" option too, but that is because the M calipers with 380mm rotors JUST fit under 18's.
  5. SPIED: Mystery Toyota Supra Spotted Testing - 2025 GRMN Model?

    Fronts are 19" and rears are 20". Fronts have to be 19 or the 395mm rotors and calipers would not fit. Rears being 20" probably just for looks.
  6. SPIED: Mystery Toyota Supra Spotted Testing - 2025 GRMN Model?

    He is probably talking about the upgraded diff cover cooling fins, which are def not a diffuser. Would be nice if people commenting like they know things, actually know things.
  7. Need to replace rear tires.

    Make sure you fix your alignment or the same thing will happen to the new tires.
  8. Race Tracking Your Supra - Information exchange

    You don't use anything from the OEM shocks. Here are my MCS 2WNR:
  9. Any interest in guide to doing ISTEP update yourself?

    I recently used Techstream and ISTA to update my 2020 Supra from basically the original programming, S18T-19-03-546, (had never been to a dealer post sale) to the newest programming, which at the time (yesterday) was S18T-23-11-542. This thread was very helpful. I used a windows 11 machine. I...
  10. What did you do to your Supra today?

    I used this guy from Amazon for $175: https://a.co/d/9NZI116 Delivered in a day. It worked like a champ, never dropping voltage through the whole process. Also had no voltage warnings from ISTA like some others have stated they have had.
  11. What did you do to your Supra today?

    ISTA is the same software tool that the dealers use to update systems in the car. Same as when they perform software update recalls (like the brake recall). I just did it all in the comfort of my own garage. Actually pretty simple. You download ISTA and Techstream from the website links...
  12. What did you do to your Supra today?

    Took matters into my own hands because I don't trust dealers. Full reprogramming and update of all systems via ISTA.
  13. SPIED: Mystery Toyota Supra Spotted Testing - 2025 GRMN Model?

    It's 100% on brand with their Supra advertising for the past four years. They have always shown high performance cars. They did the same with the GRC.
  14. SPIED: Mystery Toyota Supra Spotted Testing - 2025 GRMN Model?

    I wouldn't believe one bit of anything these speculative news outlets are spewing.
  15. Airbag error lights/warnings easy coding!

    Works for airbag but not for seat position and restraint. You still get errors.
  16. SPIED: Mystery Toyota Supra Spotted Testing - 2025 GRMN Model?

    yea those are the 295mm front rotors and calipers
  17. Forge Heat Exchanger For sale

    I have a pending buyer, just need to get a shipping quote but I have been swamped. I'll let you know if he passes.





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