[SS376]

Originally Posted by camguynj

See this re: EOM vs after market gear lapping & phosphrous coating

http://www.jeepforum.com/forum/f9/ne...cedure-360238/

Very interesting. Probably, since I got GM factory gears (presuming they are the same 3.91's that go right into the 1LI), I don't really need to go through the 500 mile oil change, etc. But I'll probably do it anyway.