c4cruiser
Well-known member
- Joined
- Feb 22, 2002
- Messages
- 971
- Location
- Lacey, WA USA
- Corvette
- 87 Gold Z52 Coupe 02 EB Z51 Supercharged Coupe
On the way back from the 50th Anniversary deal at Bowling Green, I got an observed 31.7MPG going thru OK on I-40 with the cruise set at 83MPH. Couldn't really believe that so the next tankfull (going into TX) I checked it mathmatically, and the average for 350 miles on that fillup was 29.8 






