Not trying to be an ass but if you dont have the time to do >10 min research to figure out if your car is tunable its probably a bad idea to modify your car.
They are probably tuning supras that aren't locked (2020s and some 2021s). If they claim they are tuning locked 2021s they are 99.9% sending your ECU overseas. Trust that when 2021s are tunable w/o mailing your ecu off, there will be a lot of info from multiple reputable sources. Because of...
The first point is half right. The supra WAS tunable. I'm not buying that locking was an EPA change more than an oversight for a vehicle that was advertised as a tuners vehicle.
To the second point. Most enthusiast I know want a tunable manual vehicle. The bigger influence is the...
You don't have to read all 60 pages... you only have to read a few to find another time when someone who didn't understand the issue either claimed they knew someone who cracked the ECU. It will be all over social media and this thread will jump with new posts when it happens. Its very likely...