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?
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.
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.
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...
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.
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...