I just got done getting Magnaflow Magnapacks weld on. I had a American Thunder Flowmaster cat-back. The Maganpacks sound HORRIBLE! They crack, pop, and just sound terrible. Kinda like a old pick up with straight pipes. When at idle they sound like a damn boat. I'm taking the car back tomorrow to get the flows put back on.
I love the way the Flows sound some people were telling me they were hurting my hp. So I went and got it dynoed before and after had them install and no gain what so ever over the flows.
I love the way the Flows sound some people were telling me they were hurting my hp. So I went and got it dynoed before and after had them install and no gain what so ever over the flows.