i am i despart need for some help with my ns70a2. i have had it in the shop and the people working on it are screwing me over. the whole issue started when the ignition box went out. i replaced it and boat ran fine all summer. well when put it up last year it was popping and didnt want to run. when got it out this summer was still acting up. got a service manual and tested coils and everything tested fine. found it hard to believe box could have went bad again so i toke it to a shop to let them look at it. after it being there a month before they fixed it they said it was the box. they put a new one on there and told me it was good. i went out and run it and didnt even make it 30 min. ran fine coming out dock got up on plane and had to slow down for a boat. engine started sputering. got back in throttle and it got back up. when slowed down again that was it. could not get to throttle up and it would only run for 30 sec. toke back to shop and have been waiting 2 more weeks and they said the box was bad again. said it blew a hole in the back of it. now they are saying they will not warr it if i take it. dont understand how box could have blown out. need any help i can get. aggrivated to know end now. let me know if anyone has any ideas.
thanks
thanks