>You can't return down the vent tubes. There is no >place for the traped air to go. Randy Smith ++++++++++++++++++++++++++++++++++++++++++++++++++++++
For more than you probably want to know about the Ercoupe fuel system, check out: http://www.ercoupe.net/ads/55_22_02.html Doesn't look all that simple to me and there have been some changes made to the system over the years. Larry Flesner