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TBI 40HP upgrade kit. Has anyone heard of or done this?

Discussion in 'Chevy C/K Truck Forum' started by Crispyt, May 8, 2012.

  1. Michael Logue

    Michael Logue New Member

    40hp upgrade

    Contact SPR Performance they will steer you in the right direction with no BS!


    - - - Updated - - -

    IMG_3694.jpg Throttle body modified and mounted to a duel plane carb manifold!

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