Download and share free model airplane and boat plans. featuring thousands of radio control, control line and free flight freely downloadable plans, 3views and. This is steve simonson’s "ain’t skeered" scratch built replica of the "stinger". about the only difference is the water shielded carb guard and a wing on the transom.. How fast does it go? for estimating the speed for small outboard planing boats see planing speed boat chart. this chart should be used for general estimates only..