First tuned C7 ZR1 on the dyno
#1
LS1 Town Crier
Thread Starter
First tuned C7 ZR1 on the dyno
Like Brett said, there's no real proof that this is actually the first one. But we haven't seen any other tuned ZR1s yet, so we're not going to question the claim. And the power gains are pretty impressive right out of the box.