[Vinnie]

Circa 1960, weren't Saabs 2 cycle?
Seem to remember having to add oil to the fuel.

[L98Fiero]

"Circa 1960, weren't Saabs 2 cycle?"

Yes, for a long time they were 2-cycle.

[Eric in the Ozarks]

3 cylinder 2 stroke motors. But you could overhaul the little motors in a few hours.