Originally Posted by
ChrisH
Air leaks do make it sound like it's rattling, makes it sound like the cam timing is off aswell, sometimes backfires etc. Well if your car is just a 115ps 1.8 Zetec the RS18000 is 130PS, but it wouldn't make it idle like that.
right...
so even with the 130ps cams, inlet, TB and MAF wouldn't that then bring it to the level as a 130ps ????