I run it and have been running it in my 02 c5 ,97f150,93chevy plow truck,09 saab ,walk behind zturn mower,snow blower,portable gen . ever since i got my bee jays membership.(4 years) just picked up another case 2day for my 97 f150 that i intalled a NTZ bypass oil filter.love the price!!!! and the oil is top notch IMO