Originally Posted by ayoustin

You're also on AYC diffs which last I checked are fair amount weaker. There are plenty of road race evos over 600whp here that don't have diff problems. So it's either your weak AYC diff or whoever is setting you diff up is doing it very wrong.




The billet side cover is for the diff housing, not the gears. Lots of guys run 1000+hp drag cars on evo diffs, the 3kgt stuff is old school stuff that people do to save money vs building a diff. Breaking axles has nothing to do with diffs vibrations, they have their own CV joints.