have a 93 polaris SL 650 if i go straight, hard to get to plane and sounds like its revving out but going nowhere, if i turn it a bit goes great, could this be the impeller, had the machine 7 years trouble free, but always had this problem
my friend has the 50 hp merc and had had trouble with it from day one. so he finally got it out, the bottom cylinder wets the plug and does not have enough power to get to plane, seems like it happens more after it warms up. the only thing he has found is the bottom one has a hose with a check...