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    helix tower power throttle body spacer help my 89 chev truck 350 engine cold air

    intake flo pro dual exhaust? there website clams "Up to 22 hp gains* Up to 4 miles per gallon gains* Up to 25 ft lb gain in Torque*" or is worth 80 bucks or waste of money
    • lems
    • Thread
    • 350 air body chev cold engine helix power spacer throttle tower truck
    • Replies: 1
    • Forum: Trucks and SUV
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