Rex B wrote:

You, a master builder with a 100% win record, ask US for advise?? G

Preferred lubricant seems to be dry PTFE powder.
Micropolish the axles.
I'd balance the car weight so all wheels carry the same weight.
No other suggestions.


I'd take a different approach...

Rig only two wheels in contact - opposite front and back.

Less drag is less drag, you know...

Richard