| bighoof |
| (Thick Tail) |
| 04/12/08 01:51 AM |
|
Re: Diesel fuel economy
|
Anybody have or know anybody with a new tahoe or suburban with the Flex Fuel system. Curious as to what kind of mileage those are getting.
My 99 sub is getting 14mpg as of tonite, and my 99 454 is getting about 10mpg.