vro/ different plugs

joelybob

Petty Officer 1st Class
Joined
Jun 30, 2012
Messages
224
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 )
 

hidef

Lieutenant
Joined
Aug 22, 2009
Messages
1,465
Re: vro/ different plugs

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.
 

joelybob

Petty Officer 1st Class
Joined
Jun 30, 2012
Messages
224
Re: vro/ different plugs

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.

Thanks hidef.
 
Top