tallest/longest diff that fits the E30?

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  • SLOWER
    Advanced Member
    • Oct 2009
    • 126
    #16
    Originally posted by e30trooper
    I have a 2.93 and 80mph is @2600rpms
    Thats what I'm talking about. What size tires you running? Engine and gas mileage?

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      • m3manic55
        Noobie
        • Nov 2008
        • 24
        #17
        with the getrag 240 rpms will be stupid low...

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          • 884door
            Grease Monkey
            • Nov 2008
            • 380
            #18
            Your mileage will be worse around town with 2.79s. Why? Because you have to mash the pedal to go anywhere.

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