rb30 turbo vs rb20 / 25
31 May 2007Generally when porting a head, you want the biggest port size, without reducing flow, so a head that flows more will make more power than the head that has lower port velocity, and without measuring t…
Built around the cars. Kept alive by the people.

Archived member · original account, not a current login
Generally when porting a head, you want the biggest port size, without reducing flow, so a head that flows more will make more power than the head that has lower port velocity, and without measuring t…
0 members and 1 guest active in the last 15 minutes
Visitors Today28
33,602 threads, 484,230 posts and 24,897 images saved from CalaisTurbo.
As at . Recovery is continuing.