Quote Originally Posted by The_War_Wagon View Post
I actually tried the Tow tune next, and ah'll be danged if I haven't picked up about 3/4 of an mpg around town on 89 octane gas!!! I pull a LOTTA hills, in short hop, stop-n-go traffic, so it seems to be just what the doctor ordered - to help tow itself around town!

I thought you had to run at least 91 octane when on the tow tune?