Quote:
Originally Posted by JohnM.
At 80MPH I am running at 3200rpms.
Would altitude have anything to do with the increased fuel economy?
|
Driving at altitude improves fuel economy because of the reduced air resistance (lower air density) acting against the body of the car at speed. The difference in pumping losses are negligible by comparison.
Quote:
Originally Posted by JohnM.
I literally drove the piss out of the car on the highway yesterday and got 26.5mpg. Maybe only 29 at sea level. 
|
Given the same driving style you will see reduced FE at sea level.
Quote:
Originally Posted by ps2cho
Very doubtful unfortunately....You'll never see 30MPG out of a M103 KE unless dropped off a very large cliff.
|
Go EFI or go home