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throttle body spacer

This is a discussion on throttle body spacer within the General Help forums, part of the LSx Technical Help Section category; what is your opinion on throttle body spacers? do they really help performance and mpg?...

  1. #1
    Junior Member
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    1999 Trans Am

    throttle body spacer

    what is your opinion on throttle body spacers?
    do they really help performance and mpg?

  2. #2
    member since may 2000 nhraformula's Avatar
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    2000 nhra edition formula

    they are proven useless.
    2000 nhra edition formula
    a few bolt ons, 379 rwhp
    11.96 @113.25

  3. #3
    Senior Member SeVeReDiStOrTiOn's Avatar
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    05 Wrangler
    00 Z28 sold :-(

    On wet manifolds you might see some gain....but on a dry manifold you won't because the fuel is injected into the heads.
    Last edited by SeVeReDiStOrTiOn; 05-20-2006 at 08:50 PM.

  4. #4
    Veteran Hi-Po's Avatar
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    1999 TA WS.6

    yep yep. on carberuated engines you will see nice gains with spacers.

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