hello,
I'm looking for different gear ratio options for the Super 8.8 in the S550 Mustangs. I'm finding 3.15, 3.31, 3.55 and 3.73. Are there other options available? I know this is odd but looking for 3.27s for a 1/2 mile event. We're thinking 3.31 will force us into 5th at the end. A 3.27...