After some unsuccessful carb tuning on the js440 I've decided to build and swap the js550 into the js440 ski. I have also come to the conclusion that it is an 85 js440 body / motor and not an 87 as it was advertised on craigslist.
After some unsuccessful carb tuning on the js440 I've decided to build and swap the js550 into the js440 ski. I have also come to the conclusion that it is an 85 js440 body / motor and not an 87 as it was advertised on craigslist.