FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
2-4 stroke motors with built in tanks which are Non EPA ones should be run with their air vent screw fully opened, not partially opened and should not loosen the tank's cap for that purpose.
