Yes on API:
Engine oil is 20W50 andis API SH/CG-4
Primary oil is 80W90 and API GL-5/6
Transmission (gear) oil is 75W140 and API GL-5/6
They make other weights too.
So, other than lack of name recognition, data looks good. Web site is:
www.klotzlube.com/main.asp
I've just never seeon or heard of this oil. Thought it might be an alternative tothe Red Line oils I use now. Hence my question.