tex78
Active VIP Member
0w40 also works in everything, so why change for winter-summerFair comment, but makes it tough when Ford calls the specs and 15w40 is the requirement. I ran 5-40 in cold climates, but during summer or hot climates, 15-40 was the easiest. Plus, 15-40 works in everything else.
I use it in quads, rzr, dirt bikes, cars, vans, trucks, lawn mower
It's great for gas engines new and old as it has zddp ( vinc in the oil), so works in old cars without additives ( zddp)