2010 e-tech losing power

Joined
Aug 10, 2012
Messages
1
Don't know if anyone else has this problem I own a 24 ft boat with twin 150 etechs, engines were running perfect great on fuel, got both serviced how ever after servicing went out for a day on the water no problems. the second went out after three miles port engine began losing power as if was starvinf for gas and won't go over 3500 rpm then it shut down, checked everything , observed the number 1 spark plug the gap burnt off including the ceramic insulation at the bottom, chhanged the plug same thing happened.PLEASE HELP SOME ONE,
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
Re: 2010 e-tech losing power

Sounds like you have a real lean condition in that cyl. What's the compression on the mtr ??
 
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