I have a g37 7at with 4.08's and my cruise control stays usually but sometimes it doesn't work (no idea). My 1st gear is 30mph, 2nd 45 mph and 3rd 60. I have to be at 3rd to get to 60 and was wondering if a 3.69 / 3.9 would be better suited and what each gear will take me to?
|