start bm 20 efter ca 20år

start på bm 20 tändkula efter 20år.

[@ricksbulbs]

I'm assuming a 2 cylinder, 2 stroke semi-diesel (surface ignition) engine? Sounds like one cylinder was not heated up enough. It was firing intermittently.

[@douro20]

Looks like it's air-start.

[@rr18989]

two time engine and two cylinder, motor, 2 temps double cylindres

[@douro20]

Hmm...had no idea Bolinder-Munktell made them.