On 17 May 2007 15:47:29 -0700, Frank wrote:

You might try a big shot of carb cleaner additive in the gas.

Hmmm, I'd like to give that a try. I have something called Gumout,
but it's for cleaning carbs and fuel filters. I don't think it's
meant as an additive.

Do you know any product names I can look for?