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Thread: OBS TO 6.0 4X4 Help!!!

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  1. #1
    Join Date
    Aug 2008
    Location
    Alabama
    Posts
    58
    I know mpgs were terrible in the vortecs ,any better now?By the way did you find any headers that fit?

  2. #2
    i just edited the above post


    i was getting about 6 in town and about 10 on the hwy with the old motor
    i am getting about 10 city 14-16 hwy but i have bigger tires and it is not tuned correctly. i am hoping for about 12-13 city and 16-18 hwy when i am done
    i am hoping to get it retuned next month

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