hi guys, i need a little help again <br /><br /><br />1989 0r 1990 searay 220 DA aft cabin 22 foot merc 5.7L 260 HORSE <br /><br />with a 19 PITCH PROP I AM ONLY GETTING 3000 rpm wot throttle the engine runs fine no miss, the carb seems ok just not passing 3000 rpm.<br /><br /><br />i disconnect the link from the carb to make sure the rev on the carb is going all the way and that seems fine.<br /><br />so what could be the prob don , the plugs i have in right now is the same ones i use to trouble shoot during the winter, my carb was flooding so much at that time you think those plugs are no good???<br /><br />thanks much i will be waiting for all the infos<br /><br /> one last thind i have a 17 ss prop it is a little diffrent from the one i have on right now, it does not use the big washer at the end of the drive shaft with the little ends that you crimp down when the nut is tight, it came of the shaft that use the pin at the end. i put that big spacer over the shaft put the prop on it fit perfect , but, will the nut at the end hold it safe by itself??