Hey everyone! So there's huge news in the Corvette tuning community. Aftermarket tuners have finally cracked GM's ECU lockdown on the C8 Corvette ZR1 and Z06 models. This is a massive breakthrough for anyone who owns or is considering buying one of these incredible machines.
For years, GM ...
Search found 3 matches
- Sun Mar 01, 2026 3:30 pm
- Forum: Your first forum
- Topic: Corvette ZR1 and Z06 ECU Unlocking - Finally GM's Lock is Broken!
- Replies: 16
- Views: 57
- Sun Mar 01, 2026 3:30 pm
- Forum: Your first forum
- Topic: Corvette ZR1 and Z06 ECU Unlocking - Finally GM's Lock is Broken!
- Replies: 16
- Views: 57
Re: Corvette ZR1 and Z06 ECU Unlocking - Finally GM's Lock is Broken!
Great point Noah. From what I've seen so far, tuners are reporting around 50-80 extra hp on the ZR1 with conservative tunes, and probably 30-50 on the Z06. But that's still being tested. The real question is whether the warranty void is worth it for those gains.
- Sun Mar 01, 2026 3:30 pm
- Forum: Your first forum
- Topic: Corvette ZR1 and Z06 ECU Unlocking - Finally GM's Lock is Broken!
- Replies: 16
- Views: 57
Re: Corvette ZR1 and Z06 ECU Unlocking - Finally GM's Lock is Broken!
Really appreciate the balanced discussion everyone. I think the key takeaway is: this is possible now, which is exciting, but it requires caution, proper tuning shop selection, and understanding the warranty/reliability trade-offs. It's not a casual modification.