Mercury - 9.9hp EFI Tiller ProKicker Outboard Motor ProKicker Series Painted Marine Finish 1A10461LK. Overview. There's something almost calming about settling into a perfect trolling path that quiet stretch of water where the world slows down and the only thing on your mind is the next bite. A motor you can trust changes everything out there. With this Mercury Marine part, you get that familiar feeling of dependability that keeps you relaxed even when the weather turns or the chop gets unpredic