Quicktimederby 0 Nov 22, 2011 2,222 30 38 13 Mar 6, 2012 #2 However much you need to get a COM of 1/2 or so.
DerbyDad4Hire 0 Staff member 25+ Pro Race Wins! National Champion Nov 7, 2011 2,899 673 113 13 Eagle Mountain, UT www.derbydad4hire.com Mar 6, 2012 #3 To be safe put between 1.5 and 1.8 oz behind the rear axle. If you can tune on the track you can get 2 oz behind.
To be safe put between 1.5 and 1.8 oz behind the rear axle. If you can tune on the track you can get 2 oz behind.