I PURCHASED A 1978 JOHNSON 115HP OUTBOARD. I CAN NOT GET FULL THROTTLE AND IT KICKS OUT OF GEAR. ARE THE CABLES TO LONG? COMPRESSION IS GOOD. IDLES FINE. I GET HALF THROTTLE AND WHEN I PUSH THE REST OF THE WAY, NOTHING. ANY IDEAS? PLEASE HELP A NEWBIE. EMAIL ME AT Williamspkn@aol.com HELP PLEASE!!!!!.