Diffierential change question!
If I want to swap out the 2.73 in my 98 (A4) with 3.42 do I need to buy a whole new Diffierential or just the rings? I am not sure what the hell I'm doing, but the mod bugs is be pumped in my viens relentlessly.
Free.

Can anyone else confirm that?
When I had my 04 coupe and upgraded from 2.73 to 3.42, I bought a low mileage Z06 shot peened gearbox from the C5 Parts for Sale.
Last edited by ArmyVette; May 18, 2005 at 08:27 AM.
there's one company that can upgrade gears in the 2 series Getrag case; and that's DTE.
But you can get a low mileage used 3.42 out of any 6 speed C5 for less money... but there's no warranty when buying used.








