When I had a Nvidia card in my computer years ago i had to use an Nvidia ppa for drivers. It was the only way I could get it to work.

Nvidia PPA help

Fuel efficiency yes. These newer diesel motors go into dpf mode around 300 miles to burn off any diesel soot. Which in turn uses more diesel and tanks the fuel economy. I get why some guys do it especially when the egr system goes up. But rolling coal is fucking stupid. Terrible on the motor too.

They really started pushing it right before COVID. Then backed off a bit and now again are really pushing it.

Yup, I totally agree with this. liftoff works really well. Im waiting for Sync.