View Single Post
Old 06-16-2010, 12:28 PM   #17 (permalink)
AeroModder
Master EcoModder
 
AeroModder's Avatar
 
Join Date: Jan 2010
Location: Oregon
Posts: 471

Tank - '96 Ford Aspire 4 door
Team Ford
90 day: 46.75 mpg (US)
Thanks: 15
Thanked 65 Times in 48 Posts
Quote:
Originally Posted by RobertSmalls View Post
The only good thing about it is that it makes P&G easier with longer pulses and longer glides.
Right there shows the added mass overcomes the added rolling resistance and makes it easier to keep it moving. However, added weight does make it harder to get it moving from a stop, as you said.

Hence,
Quote:
Increased mass just makes the effects of inertia more apparent. Good for highway cruising, bad for stop-and-go in the city.
You also need to take in consideration the placement of the load, how much and where it compresses the suspension. Driving with the front lifted and the rear lowered will increase drag by forcing more air under the car, and compressing it as it moves to the rear.
__________________
In Reason we Trust

Last edited by AeroModder; 06-16-2010 at 12:36 PM..
  Reply With Quote