? about seafoam

brian3127

Chief Petty Officer
Joined
Jun 10, 2007
Messages
507
i have a 40 johnson 1975
im im useing deepcreep sea foam spraying it into the carb and into the combustion chambers will it stop smokeing when all the carbon is gone or will it keep smokeing everytime i spray it.
 

reload

Petty Officer 1st Class
Joined
Jun 29, 2004
Messages
368
Re: ? about seafoam

It will keep smoking.
 

samo_ott

Vice Admiral
Joined
Jun 18, 2006
Messages
5,125
Re: ? about seafoam

Putting it in the fuel does a much better job at decarbing. Search past posts for the method to do it.
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: ? about seafoam

engine faq. the smoke will decrease when the carbon is gone.
 
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