Went to take the 69 Dart to a car show today. NOPE

The problem is likely ethanol. Roy, do you use any type of fuel additives? Lucas makes a really good ethanol treatment. It looks like this:

https://shop.advanceautoparts.com/p...VD5SzCh1XMgHdEAQYAyABEgLOdPD_BwE&gclsrc=aw.ds

Works good, too.