Quote:
Originally Posted by funkhoss
Thanks! 
The tires are at about 46 psi. Sidewall max is 44.
It does slightly less than 1000 RPM at 55 MPH. So slightly less than 1090 at 60 and slightly less than 1273 at 70. |
Impressive MPG with that V8!
Have you seen this?
https://cumminsengines.com/uploads/d...el_economy.pdf