View Single Post
Old 06-02-2009, 10:34 PM   #14
Dieselman
Hardcore MB Enthusiast
Threadstarter
 
Dieselman's Avatar
 
Join Date: Jul 2003
Posts: 19,310
Quote:
Originally Posted by grober View Post
just asking questions
No problem with that, it's how we learn...

I was also thinking that if there is an areodynamic gain then the engine will be producing less power to drive the car so less wasted heat anyway.

One way to test for drag is to use the 'coast down' method. drive at high speed on a flat road, knock the gearbox into nutural and time how long it takes to slow down.
Repeat in the other direction to average out wind factors.

This guy has reduced his drag from 0.34 to 0.19, but it looks a bit scary...
http://ecomodder.com/forum/showthrea...4-0-a-290.html

and they are talking about grille dams on there..I'll have a read...

read it..
http://ecomodder.com/forum/showthrea...lock-6949.html

Don't forget there is always the lower grille as well, and that is in a very high pressure area so will take in lots of air and for the diesels takes in the intercooling air.

Where's mactech when you need him..?

Last edited by Dieselman; 06-02-2009 at 10:47 PM.
Dieselman is offline   Reply With Quote