68 mercury 65 hp

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
39,238
What trouble shooting have you done ?------Compression test values should be posted.----Spark on all 4 ?-----Could be as simple as opening the low speed mixture screws 1/8th turn at a time.----Just post more information as post #1 means very little.
 
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