Originally Posted by NeedsWings
our 178mm asp pulley has seen a peak of 17.7psi for us, what were you seeing with the 181 pulley?
My 185 only hits 20psi. Well it will touch 21psi for a sec or 2 when its cooler out.
Can you other guys with boost gauges confirm wether or not your seeing the max boost level raise/lower based on outside temp like i am?