Robert H. Wilkinson
New member
jkidd":39rmri4j said:If this is a closed fuel system then that might not work because the caps are not vented.
I suspect if one of the check marks on the build sheet for this was to meet the 50 state emissions requirement then it may have a VOPR type cap as used on some boats. The tank must maintain atmospheric pressure(no pressure or vacuum). These caps only allow air in when a vacuum situation arises and air out when positive pressure begins. Negative or positive pressure in a gas tank is a dangerous situation. The old Evinrude 2 line tanks from the 50's which utilized a small amount of exhaust to pressurize them were taken off the market years ago.
I did not know of the cap/reserve tank combination that Bob mentioned. I wonder if that could be used with one of the small kickers that have the tank on top?
Regards,
Rob