Just weighing up options regarding my current exhaust set and was wondering what material is the standard exhaust manifold made from? Is this stainless? Was considering getting it polished. Also has anyone removed the servo and fitted a duc-ee box.
Plenty on here have polished their exhaust pipes. Best thing for the servo is to have it disconnected with a re map then just remove it. Sounds miles better after 4,000 rpm without the servo.