JR Supra
Well-Known Member
- First Name
- Julian
- Joined
- Dec 20, 2021
- Threads
- 38
- Messages
- 134
- Reaction score
- 67
- Location
- Rye new york
- Car(s)
- 2021 toyota GR supra 3.0 premium
- Thread starter
- #1
I have a locked ecu 2021 supra 3.0 and I want to do some mods. I ordered an Arma speed carbon fiber intake. I would like to do JB4 tuning, but I'm afraid that I will void my warranty on my brand new car. Do you guys have any experience?
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