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    Combustion C hamber cleaning on Volvo Penta 5.3

    Scott Danforth us right to recommend spray intake valves. Valvetect makes it for Serra, Quicksilver and Evinrude Johnson. I need help locating where to spray it. There is a mesh screen in front on the 5.3. Does that come off or do I spray through it. Any help is appreciated. I also think...
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    5.3 Direct Injection Volvo motor carbon cleaning. Often a problem and done on 5.3 GM vehicles - why not on boats?

    5.3 Direct Injection Volvo motor carbon cleaning? Often a problem and done on 5.3 GM vehicles - should we do that on the popular 5.3 VP motors? Told by the boat mechanic to run it hard before the no- wake zone and putting it into the slip (to prevent carbonization and misfires,etc.)
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