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Hi,
I have a 1997 70hp (E70TLEUM) Evinrude I did away with vro should I use different spark plugs or will there be a difference from vro to pre-mix Thanks ( plugs it calls for are QL78YC )
Stay with the factory recommended plugs. All you did was change how the oil is delivered to the engine. You went from oil being injected into the fuel system to premixing oil into the gasoline tank at 50:1.
Stay with the factory recommended plugs. All you did was change how the oil is delivered to the engine. You went from oil being injected into the fuel system to premixing oil into the gasoline tank at 50:1.