Thread: Helix Throttle Body Spacer
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Old 08-01-2014, 01:19 PM
elemgee elemgee is offline
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Join Date: Jul 2008
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Re: Helix Throttle Body Spacer
I saw this Helix throttle body spacer for sale on Planet SVX and am curious as to what kind of mileage (and to a lesser degree, horsepower) gains one could expect?
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