Quote:
Originally Posted by turbospec
2011 with 38k miles on that engine
7psi 429
11psi 546
overboosted to 15.3 psi
had a tick after that. drove it home.
My guess is snapped a ringland, maybe bend a valve
Fast as **** though, and smoked the c7 z06.
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Got some sort of mod list? Basics like FI kit, Injectors, Fuel Lines, Fuel Pump, Engine stock?