Hate ro here that. What model and size Merc is it?

Been thru it before but not with a new motor but one thay only had a couple hundred hours. Pulled it to SW Florida 1130 miles one way and it died before we could wet a line.

You may want to post a thread over on www.thehulltruth.com snd just see what happens. Alot of good info and tons of guys with lots of knowledge that may help you out.

Good luck and keep us posted.