View Single Post
  #18  
Old 01-01-2015
BentKa BentKa is offline
Senior Member
 
Join Date: Oct 2011
Location: ....
Posts: 356
Default

Quote:
Originally Posted by luniemiester View Post
Bent - would you happen to have a setup for wet, sandy AstroTurf that's bumpy so we can compare against ?
Quote:
Originally Posted by andoiwebb View Post
When he says wet astro, he means so slippery you can't keep it in a straight line! Would be helpful, cheers.
I will have to dig through my old notes from earlier last season to see if I have kept some of them as we don't run the current 2WD anymore, but we have done several rounds last year on dirt (as you can see in the pictures) and at least 1 round + the National Championship was on wet astro (sand filled).

Shortening the rear arms (to move them forward) and running a ball diff (with carbide balls and glued diff rings) helps a lot especially on a bumpy track.
The traction with a properly setup ball diff is night and day on a bumpy track compared to a gear diff.

We've done several passes over bumpy sections with both ball diff and gear diffs (700cst all the way up to 10'cst) and recorded it in slow motion and the difference is huge

Bent
Reply With Quote