John,<br><br>Try tapping the inside of the wheel with a 4-40 tap. It reduces about 40 percent of the friction on each wheel. Friction is a Pine Car Derby racers enemy.<br><br>Regards<br>Bruce G.
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.