bx2670
Silver Member
Gonna do my 50 hr service this weekend and was looking at what book calls for on mmm gear box.I have 6 qts of Lucas high performance 80/90 wt 5 for front axel and was gonna use it also in mmm gear box book calls for 90 wt I dont think it would hurt it what do ya'll think?Rotella 15-40 for engine and sudt for hydro:thumbsup: