Originally Posted by botters

i worked for 3 years as a longlife exhaust fabricator, longlife was started by the guy who brought powerflow to this country from africa and he is the guy who trained me he left powerflow behind because of the cheap shit quality materials that they use and i can 100% vouch that no consideration was taken for flow or backpressure, longlife were slightly better as we used better materials and flow and backpressure was at least thought about but still in my opinion you cant beat the likes of magnex, mongoose etc... as they spend months if not years developing and testing thier products so that they perform 100%