Going to get new gears for my car. Ive decided on 4.56 or 4.57. The 4.56 gear has 9 pinion teeth and 41 ring gear teeth. the 4.57 gear has 7 pinion and 32 ring gear. Would the 4.57s be stronger because the teeth would thicker. Or would the 4.56 spread contact out to more teeth. Just thinking...