Steve Dinan's CarBahn Autoworks - CBB58-0301 – Smooth Power Flash Tuner Stage 1 Software J29 A90 A91 Toyota Supra

[Salty65]

Curious as if anyone has taken a look at this tune? Would it be a worthwhile tune for a 2021 GR 3.0?

https://carbahnautoworks.com/produc...&year_id=2021&model=Supra&submodel=&bodytype=

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[Twisted Tuning]

for the price, no. There are far more better options out there for less or the same price.