I have a 1997 225 Johnson that the check engine light came on the last time I took it out. It ran fine even tho the engine light was on. Came home and hook it up to the hose and it started and ran O.K. did seem like it might have a slight miss. The plugs were over a year old so I bought 6 new ones and installed them set gap at .030 I started the engine and it ram for approx 2 Min's and it started to bog down and stalled now it won't even start I pulled the plugs and they seem wet but it acted like it was starving for fuel.