I just replaced 81 115 2stroke with 4 stroke. Had to downsize 20p HiFive to 17p Trophy Plus. This on a 17" Boston Whaler Outrage. So far so good.
But .... this 115 4 stroke Idles at 850 rpm where the 115 2 stroke idled at 600 rpm. My fish troll speed now is close to 3mph (gps) and is too...
