View Single Post
Old 06-29-2008, 01:16 AM   #19 (permalink)
jonr
EcoModding Lurker
 
Join Date: Jun 2008
Location: Michigan
Posts: 76
Thanks: 0
Thanked 0 Times in 0 Posts
Ok, if best BSFC is at 2500 rpm and 70% peak torque, then you want to average around that number when accelerating - lets call it the 2000-3000 rpm range. Fairly different than "less than 2500 rpm" and "barely touch the throttle" (which suggests low loads).

The BSFC graph would show the right answer. A Metro should be accelerated in the 2500 to 3500 rpm, 70% range.

Slow acceleration does not lead to best fuel economy.
  Reply With Quote