just got a question about the cosworth Exhaust found on Focussport.com, the 339$ one, i noticed the tip is 2.25", and i understand that unless you've got some serious work done to your engine, anything bigger than 2" will end up dropping your back pressure too much
ending up in a loss of performance, should i bother with it, or look for something else?
thanks, helps appreciated.
ending up in a loss of performance, should i bother with it, or look for something else?
thanks, helps appreciated.