Home › Forum › Ask A Member › 1932 Johnaon K-50 Paint? & Horse Power › Re: 1932 Johnaon K-50 Paint? & Horse Power

#74715
Anonymous

    The decal for either K50 or KR also showed 12hp on both. The K50 was a plain bearing(bushing) low compression higher restriction below water exhaust lower rpm motor, while the KR motors were a bearing high compression lower restriction above water exhaust, higher rpm motor.