[Karl F]

Originally Posted by #^&#^&#^&#^&#^&#^&#^&#^&#^&#^&#^&

Raven has my original snowblower that has run 10/30 all it's life. That's got to be 15 years now? I think 5 wt is too thin for older engines. Your tolerances were alot more back then. Things are machined to much tighter tolerances these days so newer motors would benefit from the thinner oil.

yep