STS 6psi, just got it back from synergy
I am sure he shut things down at that point for 2 reasons.
1. the car probably doesnt make much, if any more power spinning the crap out of it.
2. one of the best ways to shorten the life of your motor? excessive rpms.
How will you know for sure? Ask him. You paid for the tune, I am sure he will be happy to address all your questions.


