USED GT40P PREP
04-30-2005, 02:23 PM
#11
2nd Gear Member
Join Date: Mar 2005
Posts: 316
RE: USED GT40P PREP
When you do the port work, port match the lower intake to the heads if they aren't matched already and port match the upper throttle body opening to the throttle body if you are running a larger tb like 70mm.
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