Throttle body spacers (EFI)
Throttle body spacers (EFI)
I've been searching the web and found some spacers made by Poweraid, they claim that they increase HP by the helix that's bored into the spacer....Has anyone tried them, and was it worth the $$?
thanks,
super
thanks,
super
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boaterbob
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78f250_rls
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