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Four stroke 225 2005
I know that seafoam can be used in conentrations up to 50/50. The motor did not smoke much and ran and idled better after treatment. I think using a can in a gallon of gas was probably more in line with recommendations
Clarify
1 gallon of gas with 1 gallon of seafoam in a seperate tank with gas line running from it. Idle through 3000 rpm for 10 minutes. Rest for 20. Repeat until all fuel is gone
I have a Sea Hunt with a 2005 Yamaha 225
Motor has been bulletproof for years. This spring motor idled rough and would stumble onto plane. Replaced fuel, fuel / water seperator,ball, initial fuel filter were line enters motor. Ran 50/50 mix sea foam to fuel mix through motor.
Currently the...
