On Apr 12, 4:49 pm, ecarecar <ecare...@yahoo.com> wrote:
> I am looking for a plot of engine speed vs. fuel consumption. Is one
> available anywhere? I am not at all picky about what specific engine.

I suspect Universities that compete in building very fuel efficient
vehicles (esp. hybrids) would have this information available to the
public.

Marine applications may be a source, too.

Maybe Briggs & Stratton has that info. for their lawn mower engines.