i have a 2001 250 efi that i am having trouble with. boat ran fine last year and i did not do any work to it except to winterize. when i tried starting her up in the spring i thought my starter was bad. it would spin but not raise and engage the wheel. i had my batts tested and they are 100%. i replaced starter and the same thing happens with the new one. seems like boat will start initially but if i shut it down and try again the starter just spins. any suggestions what to try next?<br />thankx <br />tom 