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Thread: Colorado MPG

  1. #1

    Default Colorado MPG

    I want to know if the 09 Colorado 3.7 5 cyl fuel management module will retrofit an 07.A 14% mpg improvement is the advantage of the newer unit.

  2. #2
    Sr. Apprentice EKperformance's Avatar
    Join Date
    Oct 2008
    Location
    lake City Florida
    Posts
    45

    Default

    nope, they are totaly different pcm's geta custom tune its cheaper and way more power and mpg
    i use to work for GM now i work for myslef
    2002 silverado 4.3 5spd / off road y pipe, flowmaster split duals, K&N filter
    ported throttle body , ported heads and intake < all by me

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