I know the HRC stage 2 is desinged for 8-9psi if boost. With there standard stage 2 kit then added with a Boost controller how much extra boost can i push? Without changing anything, from the kit?
2004 Turbo cavalier 11PSI and blown!
You'll get about double the preset boost out of the internal wastegate.
I used to race cars, now I race myself.
5K PB: 24:50
10K PB: 54:26
I can hold about 14 falls off quickly at 5000 rpm though