fiesta st turbo exhaust help
i have built a fiesta st turbo still have some bits left to do and one of them is the exhaust system.
i have used a turbo elbow that is only 2.5" would there be any advantage in fitting a
3" system to this over a 2.5" ?
Last edited by FezzyST; Jan 26, 2012 at 05:59 PM.