Ran Sport J aganst Doug Peal and Benny Robinson at the Dayton Hydro Globe Nats. around 1976. Was out classed for sure Almost ran with David Lee in Portsmouth but had a little problem in testing and spent a few days in the hospital. There were two types of Sport J Tunnels, those that had been...
Bob, way back when I was racing full size tunnels I put a very small hook on the rear lip of the sponson to get it to lay over. I have used it on rc tunnels too but it has to be really small. Maybe about 3 coats of primer I never mention this just figured everyone has tried it..
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Did you find a w/f tunnel? If not I have one I built from Jerry Dunlaps plans. If you are interested I will try to figure out how to send some pictures. I have not used the waters before so Im not sure this will go out.