DustinC1989 wrote:I made a post awhile back confirming the 06+ with factory 18" rims also have the 8.6.
In my opinion, the only reason to upgrade would be if you offroad a lot or want a aftermarket locker.
If yout primarily DD it and seldom go offroad, your 8.0 G80 will more than likely be fine... unless you drive like and idiot, then your G80 might not like you and commit suicide.
Just food for thought, could be money better spent elsewhere if it's something you don't drastically need
Yeah I kind of jumped the gun after my 3'' Mark MC lift and threw on 33's BEFORE I knew what gear ratio I had. (3.42) I'm new to this so I honestly didn't know but after research, I got a trans cooler and now getting a rear axle. I want my TB to be my family's and I mini RV to go where ever the hell we want and something to take out with the buddies and show what the usual grocery-getter can do