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
Still Living For The 306 
306 Ph1 Dturbo Estate
205 1.9 GTI (Rust.In.Pieces)
306 HDI Stage 3 Estate (Rust.In.Pieces)

306 Ph1 Dturbo Estate
205 1.9 GTI (Rust.In.Pieces)
306 HDI Stage 3 Estate (Rust.In.Pieces)