Re: Another Big Twin Observation…. Home › Forum › Ask A Member › Another Big Twin Observation…. › Re: Another Big Twin Observation…. chris-pReplies: 2456Topics: 153 August 15, 2018 at 10:36 am #81195 When I go around once a year and fog my motors on racks I don’t use, I have someone pull them over while I fog through the carb.