4.10 or 4.30 with 5speed and 19in rims

Discussion in '2005 - 2009 Specific Tech' started by chad9350, Jan 20, 2007.

  1. chad9350 New Member

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    8.5 in front and 10in. rear...

    Need some pratical advice, ive done all the calculators.

    City driving, and Interstate 80ish.

    Apprec.
    chad9350, Jan 20, 2007
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  2. iskwezm Well-Known Member

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    my buddy just put 4.30's with his auto and 17" stockers,says turns about 2700 at 75 ish and still gets 24 mpg. Im planning to do them this month
    iskwezm, Jan 21, 2007
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  3. bigcat start with the upper hole, and if more traction is

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    dont fear the gear! i personally will be going with 4.30s when it is time.
    bigcat, Jan 21, 2007
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  4. chad9350 New Member

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    Apprec.!

    Thanks, 24mph thats nice :D is it b/c overdrive (5th for me) can be utilized more in city driving?

    Thanks again
    chad9350, Jan 21, 2007
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  5. TheMaster New Member

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    I do alot of highway driving so I went with the 4:10s. After driving with them on the highway about 500 miles, they are as far as I would want to go doing 50/50 city highway. But if I only did very little highway I would go with the 4:30s because I changed me rev limiter to 6800.
    TheMaster, Jan 21, 2007
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