back pressure exhaust - Printable Version +- 306oc - Peugeot 306 Owners Club & Forum (https://www.306oc.co.uk/forum) +-- Forum: Engines (https://www.306oc.co.uk/forum/forumdisplay.php?fid=16) +--- Forum: XUD Section (https://www.306oc.co.uk/forum/forumdisplay.php?fid=11) +--- Thread: back pressure exhaust (/showthread.php?tid=13120) |
back pressure exhaust - pjb123 - 23-04-2013 noticed on my car theres catt and 2 boxes thinking its too restricted whats ur thoughts on back pressure thinking of removing catt and centre box willl this increase noise tia RE: back pressure exhaust - ozonehostile - 23-04-2013 (23-04-2013, 06:14 AM)pjb123 Wrote: noticed on my car theres catt and 2 boxes thinking its too restricted yes. less exhaust restriction also means the turbo spools up faster and you might even gain a few bhp |