Torque Cars chat forums - View Single Post - Diesel mpg

tjw2007 · 22-02-2008, 08:51 AM

So, does over revving use more fuel or does under revving? Say if you frequently go over 4000rpm - would that use up more fuel than changing gears at 3000rpm? I've never really known how this works.

Cheers

22-02-2008, 08:51 AM	#7 (permalink)
tjw2007 Member Wrench Pro Join Date: Sep 2007 Location: Essex Posts: 40	Re: Diesel mpg - way of driving? So, does over revving use more fuel or does under revving? Say if you frequently go over 4000rpm - would that use up more fuel than changing gears at 3000rpm? I've never really known how this works. Cheers __________________ "Some things in life are bad - they can really make you mad..."