In a message dated 9/7/04 11:01:27 AM US Mountain Standard Time, Jim.Duane@digitalnet.com writes: > although 15 to 20 minutes of running sounds like vapor lock. > No. Vapor lock almost always occurs after a hot run and the engine is shut down and car sits for 15 to 20 minutes. Then the engine starts and runs great until the carb bowls are emptied and the car comes to a dead stop. Regards, Bob helt