Originally Posted by SG4247

Well I set mine at .006” with used 3.69 gears. Thats max for the factory spec.

I thought that might be possibly a little loose and be noisey. I called my buddy at the race shop and he said the pinion depth is more of a contributer to noise than backlash is.

He said to set it up with the best contact pattern, and dont sweat the backlash number, which is what I did.

I havent installed it yet, so we will see..