Originally Posted by
Herr Geist
Well... it "recommended" premium.
I'm thinking this EFI thing might be the way to go. Is there an after market performance EFI that might improve mileage or should I just go with one from another truck?
Holley make an EFI system that you can buy "off the shelf". But, it is cheaper to buy the EFI system with the engine that is supposed to stay with it from the junkyard.