24-12-2015, 04:31 PM
(24-12-2015, 04:30 PM)HDi--Power Wrote: you want a 3" downpipe and then 2.5" for the rest. There is no benefit at all to a full 3" system until you get to maybe 400hp. The exhaust will help emp more so than the egt unless the current one is really restrictive.Ok, about to have a lay underneath and see
Justin_306DTurbo
306 Ph1 Dturbo Sedan
306 Ph1 Dturbo Estate (VNT)
Partner Ph1 (XUD Swap)
306 HDI Stage 3 Estate (RIP)
306 Ph1 Dturbo Sedan
306 Ph1 Dturbo Estate (VNT)
Partner Ph1 (XUD Swap)
306 HDI Stage 3 Estate (RIP)
