Gas Mileage
What kind of gas mileage could you get with a 37 foot fleetwood motor home with a: 454 Chevy Engine Allison Transmission Tag Axle. Are we talking 4 mpg, 6 mpg, or possibly 8 mpg. I'm just l...
Forum Discussion
One of the variables is Vortec vs old-style 454. Also OD vs old-style transmission Between them, that will make 2-3 MPG difference.
What year is it-- that will tell us a lot.
What year is it-- that will tell us a lot.
