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'.
I have a 08 Chaparral Sig 290 Cruiser and the fuel tank is equipped with an anti-siphon valve. Is is still possible for someone to siphon fuel through the fill line? I had filled up the tank (or so I thought) and 3 days later my tank was a 3/4 full. My boat is on a lift on the water and our...
