Reply To: oil mixture

Home › Forum › Ask A Member › oil mixture › Reply To: oil mixture

August 12, 2020 at 11:29 pm #211486
JOHN HOLBIK
Participant

    When OMC switched to 50-1 they made all the motors with fixed high speed .The snow mobile manufacturers learned this lesson in the seventies alot of engines were seized because the riders were leaning out the Tillitson carbs in an attempt to get a little more speed.