can i run NGK plugs in 98 150 hp johnson?
K kwt600 Seaman Joined Aug 21, 2007 Messages 54 Aug 21, 2007 #1 can i run NGK plugs in 98 150 hp johnson?
C Chris1956 Supreme Mariner Joined Mar 25, 2004 Messages 27,837 Aug 21, 2007 #2 Re: ngk plug question You may run any spark plug you would like. The OEM calls for Champion QL78YC, however. Make sure you use a "Q" type supressor. Other kinds of supressors may interfere with the optical ignition.
Re: ngk plug question You may run any spark plug you would like. The OEM calls for Champion QL78YC, however. Make sure you use a "Q" type supressor. Other kinds of supressors may interfere with the optical ignition.
K kwt600 Seaman Joined Aug 21, 2007 Messages 54 Aug 21, 2007 #3 Re: ngk plug question ok thanks for the quick response
