After the event I always remove the chain and wash it down with kerosene, then boil it in chain wax, leaving it in the wax until the next event where I then have to reboil the wax to extract the chain,, at a event I have never had to apply lubricant, and the chain lasts four to five years,,
530 RK Drag racing non o ring chain, on a solid rear end, where its not subjected to various load (suspenshion) conditions