Well everything I've seen on here over the years hasn't shown it to be an inferior product for most applications. UOAs aren't stellar but aren't bad. With regards to specs, it's API SM, for most cars, that's the only spec that matters. Ofcourse, the 10W30 is A3....quote:
Originally posted by Thermo1223:
Reviews, reports, and the fact that it really isn't meeting any kind a spec other then one size fits all.
Personal use too.