16-02-2016, 02:07 PM
(16-02-2016, 12:52 PM)lolsteve Wrote: Whether you will notice it or not is down to you, if you want to notice it you will but honestly felt next to nothing when changing from stock manifold to 4-2-1 with sports cat. On the dyno it probably would have been visible so will help but day to day it seems more or less the same.
If you want it stock then just fit the standard aftermarket one
Cheers mate appreciate it