Originally Posted by mbepic
By the sound of this, your swapping complete differential housings. Did you talk to them about just getting the necessary gears and changing those within the existing housing?
Yes it is a full diff housing swap. Don't know if they can do just the gears. That would be much better because I could keep the OEM gears in the car until I get to the track, then swap out for the 3.69 ratio during races. Thus saving the engine a bit during my normal driving.
I'll inquire.