Naturally aspirated engines need back pressure!
If you're increasing fuelling (cams and remap) and raising compression and rev limit, then a freer flowing exhaust will help, but, on a standard...
Type: Posts; User: KAS; Keyword(s):
Naturally aspirated engines need back pressure!
If you're increasing fuelling (cams and remap) and raising compression and rev limit, then a freer flowing exhaust will help, but, on a standard...