My 1hz n/a diesel likes to be around the 2400 rpm at 90 to 95 kph area in 5th gear. I might go up to 2500 rpm to do 100 kph or slightly more but never go further when highway driving.
I run 285/75r16 AT tyres. I think that's equiv to 33 inch. 1hz is stock n/a with no turbo.
There's no way I...