Thread: Holley Systemax Intake
View Single Post
Old 02-12-2002, 06:37 AM   #3
exgmguy
Registered Member
 
exgmguy's Avatar
 
Join Date: Feb 1999
Location: Utica, Michigan
Posts: 2,631
Default
I went from a GT40 with a ported lower to Systemax. Major upper RPM difference.
exgmguy is offline   Reply With Quote