View Single Post
Old 06-18-2009, 12:00 AM   #58
wgknestrick
Scooby Specialist
 
Member#: 32576
Join Date: Feb 2003
Location: Allentown, PA
Vehicle:
04 STI
Roller Barrel ITBS

Default

Newer Subaru manifolds have much larger runner DIA than almost all other stock manifolds, and thus will flow much more than comparable stock manifolds. They could use a little more plenum, larger TB, and flow balancing.
* Registered users of the site do not see these ads.
wgknestrick is offline   Reply With Quote