Originally Posted by cvieke
I just had 4.56 gears put in, had 3.55, also running 35 in tires. Mostly city driving. On the highway turning around 2200rpm at 60 mph. Didn't really notice much change in mpg. Around 12. My next mod will be a turner.
Really? no MPG change?
I too have 4.56 and ran 35's through winter and then into early spring and when I swapped over to 37's, now Im turning at 1980 at 60mph and my MPG did increase.
Another advantage is...I dont have my exhaust buzzing in my ear anymore at 2200 rpm
When you need that tuner, hit me us up with an email at firstname.lastname@example.org