Best Spark Plug - '94 40HP (2-Stroke) J40TLERE

MSBruno

Recruit
Joined
Aug 5, 2009
Messages
4
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
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"
 

MSBruno

Recruit
Joined
Aug 5, 2009
Messages
4
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"

Which one should I buy? What is a projected core nose?
 
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