Which is the best spark plug? Can someone give me a champion part number? is it 0.030 gap?
M MSBruno Recruit Joined Aug 5, 2009 Messages 4 Aug 5, 2009 #1 Which is the best spark plug? Can someone give me a champion part number? is it 0.030 gap?
Vic.S Rear Admiral Joined May 4, 2004 Messages 4,701 Aug 5, 2009 #2 Re: Best Spark Plug - '94 40HP (2-Stroke) J40TLERE I find Champion QL78C and QL78YC both listed. The latter has a projected core nose. the gap is 0.030"
Re: Best Spark Plug - '94 40HP (2-Stroke) J40TLERE I find Champion QL78C and QL78YC both listed. The latter has a projected core nose. the gap is 0.030"
M MSBruno Recruit Joined Aug 5, 2009 Messages 4 Aug 5, 2009 #3 Re: Best Spark Plug - '94 40HP (2-Stroke) J40TLERE Vic.S said: I find Champion QL78C and QL78YC both listed. The latter has a projected core nose. the gap is 0.030" Click to expand... Which one should I buy? What is a projected core nose?
Re: Best Spark Plug - '94 40HP (2-Stroke) J40TLERE Vic.S said: I find Champion QL78C and QL78YC both listed. The latter has a projected core nose. the gap is 0.030" Click to expand... Which one should I buy? What is a projected core nose?