View Single Post
      01-22-2013, 09:24 AM   #40
dmk08
///Mod Whore
dmk08's Avatar
United_States
1977
Rep
8,790
Posts

Drives: 16 M4 ZCP
Join Date: Jul 2012
Location: Atlanta

iTrader: (18)

Sorry to bump an old thread but there is something I can't seem to pinpoint.

Are the HP gains much more with Primary Cat delete than they are with an x-pipe with High Flow cats? Lets say test pipes vs a challenge sport with high flows.