Media Summary: Flowmaster HP2 flowmaster high flow cat, no tail pipe I couldn't give away the UglyTruck with an awful sounding Flowmaster Super HP2 and quad 4" tips (Cold Start)
Flowmaster Hp2 Flowmaster High Flow - Detailed Analysis & Overview
Flowmaster HP2 flowmaster high flow cat, no tail pipe I couldn't give away the UglyTruck with an awful sounding Flowmaster Super HP2 and quad 4" tips (Cold Start) Tech Tip: Straight-Through Mufflers vs. Laminar After we loosely dialed the timing in, this is one of the first few starts... it still needs a bit of tuning. Edelbrock 600cfm carb ... In my search for a muffler that is not too loud, I found out the super
