Fatboy Raceworks » When we got the motor, one of the spark plugs was corrosion welded into the head. When we tried to remove the plug, it sheared

When we got the motor, one of the spark plugs was corrosion welded into the head. When we tried to remove the plug, it sheared

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When we got the motor, one of the spark plugs was corrosion welded into the head. When we tried to remove the plug, it sheared off in the head.