Quote:
Originally Posted by 94se5spd
I have a few questions, One. Does anybody know the gains from an Intake (Lower and Upper) port, Phelonic, and Throttle Body Spacers, and a Throttle Body port?
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http://www.nwpengineering.com/images...s-Dyno-NWP.gif
There is the dyno sheet comparison for the VE30DE with Phenolic Intake Spacers.
Include properly done intake port work to that and you can assume to see a bigger increase in top end power.