MasscougarXr7's H.O. Conv./ engine bay "spruce --NEED iDLE HELP!!!!! Reply #105 – May 21, 2009, 10:33:53 AM OK,.. so i have the code "z" which is the 3.08 locking rear.....looks like im gunna look into a tc rear.......or 3.73,s....oh, and i do belive it is an 8.8..... the cover looks round, but the tag is on one of the top right bolts...not on the bottom left.....and its too rusted to read without jaking up the car... so ill do that later.... Remember,,...i have an 88 xr7... with the quads and its definately a locker....Now im going to start another thread........... Quote Selected