Originally Posted by Nick318
From what I've heard, they add more ethanol in your gas during summer that may result in loss in fuel mileage and performance. Try out ethanol-free gas in your area. Here's a link: http://pure-gas.org/index.jsp?stateprov=PA
Thank you so much for that link. My sister lives about half a mile from one of the stations on the list. She has a '57 T-Bird that really struggles with ethanol fuel and that poor 55 year old 312 will appreciate some good old retro 100% dino gas!
She's heading over there as we speak.