Nitro Extra maintenance
by Vince
(Ontario, Canada)
I found that by buying your common plastic/nylon clutch shoes and standard non vented clutch bells, the clutch shoes, and spur gear(s) melt from the heat the clutch gives off. I have found buying aluminum clutch shoes and a vented clutch bell gives the best result.
I've been using the same set of alum. clutch shoes for over 5 gallons of fuel and have experienced no slipping from the shoes. They are getting there, but not yet. Just a simple thought next time you buy some :), spending that extra 2 dollars for metal ones might not be such a bad idea.