donemoto, I think you were looking for SOCHIRO.. and the 150 was a BENLY
or BENLEY. Many motor designs pre 05 were based on the deDION BOUTON
engine. the Harley was but not Indian.
Yeah it does sound like not running on all cylinders, a few are likely
fouled. And maybe pilot jets clogged. Be careful REMOVING the plugs.. I
crack em loose about a 1/3 turn wore it back and foth a bit then out a
half turn , wiggle again. Turn em ri...