um....when swapping out my rear gears..imma need a new gear/diff oil....will this stuff do that provided from here at MT?? is its teh shyt?
Royal Purple Max Gear 75w90 Gear Oil

and..how many quarts..bottles do I need for my 02 GT's ***?
will I need any other additives?

 

the additive comes in the Royal Purple gear oil.. so you shouldn't need anything else i think its 4 quarts? someone correct me if thats wrong.. its been awhile

 

2.5 Quarts so you'll need 3 bottles. No other additives.

 

thansk so much for your replies....and thanx for not ruining teh thread like a few others would that need to be punished..lol