I run Shell Rotella in everything I own. That way it's simple and foolproof if any engine needs oil. Got a Honda on one mower and Kawasaki on another with 2340 and 2650 hours on them that have had a Rotella diet since new.
'07 Dodge C/C; quadcab flatbed; Western 8.5 Pro;
'04 Dodge quadcab; Western 8.5 Pro Plus; Western wings; Boss TGS 1100; Ebling if I hit the lottery!
'06 Cub Cadet M48 Tank; '11 Cub Cadet M48 Tank; '10 Cub Cadet H1748 walkbehind; Stihl handhelds
'10 Timberwolf TW-5; '08 Kawasaki Teryx; for the firewood...conveyor in the works