Yaull just made me go look at the oil in my dipstick......
For revenge I refuse to divulge what it looks like at 4000 miles on 4.5qts of RGT with a .75qt "kicker" of QS SAE 30HD.

For revenge I refuse to divulge what it looks like at 4000 miles on 4.5qts of RGT with a .75qt "kicker" of QS SAE 30HD.