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Thread: Which band EFIE

  1. #1
    Join Date
    Apr 2013
    Posts
    10

    Which band EFIE

    Hello
    I see that there is a narrowband and wideband Digital Quad EFIE how do i know which one to get for a 2009 chev silverado 6.0L gas pickup
    Thanks

  2. #2
    Join Date
    Apr 2013
    Posts
    6
    many hho out there & all of them need EFIE due to ECU but lot time end up trouble, I will suggest install the one do not need EFIE, I have 2005 silverado 4.8L installed hho with out EFIE ,pure nickel plate,no steam & no lyte get in to engine design reservior/bubbler,highway 25mpg ,need map enhancer

  3. #3
    Join Date
    Apr 2013
    Location
    Prairie City, oregon
    Posts
    8
    you need a narrow band

  4. #4
    Join Date
    Apr 2013
    Posts
    10
    thanks timberron

    Hey formosa what type of a system and what was your mpg before

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