New exhaust installed without the engine buildup. Flowmasters s…

New exhaust installed without the engine buildup. Flowmasters sound great but the idle was too silky-smooth for me! Now it's got a really lopey idle but this is a great video to watch and listen to for hear what Series 40 Flowmaster mufflers sound like behind a 390 with headers, X-pipe, and dual exhaust.

Owner caption April 2004 · File 135 of 445