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Thread: 5.3L s10 swap flex fuel

  1. #1
    Tuner in Training
    Join Date
    Nov 2012
    Posts
    26

    5.3L s10 swap flex fuel

    the 02 tahoe i got the engine from has a flex fuel sensor and now im wondering if i can run it on the s10 with e85 i f i was to upgrade injectors and fuel pump because im wanting to boost it as well, any suggestions.

  2. #2
    bump wanna use ethanol sensor aswell with pcm for e 85

  3. #3
    Potential Tuner
    Join Date
    Mar 2015
    Posts
    5
    That's the start but you have to consider the tank material, fuel lines, etc as well to ensure they're compatible.