View Single Post
Old 02-03-2008, 02:36 AM   #1 (permalink)
EcoModding Lurker
Join Date: Jan 2008
Posts: 59
Thanks: 0
Thanked 1 Time in 1 Post
Why should I coast with the motor off?

when off the throttle, coasting or not, most motors idle. i can't see how any useful fuel is saved by not idleing that little bit. and ever restart is a cold start. so in many cars a extra bit of fuel is used to light off the cat. converters.

  Reply With Quote