![]() |
|
|
#1 |
|
Senior Member
Join Date: Jul 2009
Location: goose creek sc
Posts: 818
|
has anyone installed ported heads, especially ones with oversized valves, noticed a decrease in engine vacuum at idle? if yes how much? thanks
__________________
![]() 02 lightning all stock 99 mustang gt Tork Tech terminator kit making a little boost |
|
|
|
|
|