C Charlie H New member Feb 1, 2011 #1 i have an 07 trailblazer ss and i was wondering how much boost the engine could handle completely stock except for cai and exhaust. im hoping about 10psi that way i can make 500+awhp.
i have an 07 trailblazer ss and i was wondering how much boost the engine could handle completely stock except for cai and exhaust. im hoping about 10psi that way i can make 500+awhp.
