Spark Plug Question

Barracuda101

Seaman Apprentice
Joined
Dec 7, 2007
Messages
45
140 hp 1990 Evinrude My question is: there are Champion QL82YC Plugs in it now is it ok to put NGK BPR7HS in it? should the gap be 30?
 

HighTrim

Supreme Mariner
Joined
Jun 21, 2007
Messages
10,486
Re: Spark Plug Question

The reccomended and suggested plug is a Champion QL77JC4 gapped to .030

I would stay away from the NGK's, personal opinion though.
 

iwombat

Captain
Joined
Jul 12, 2006
Messages
3,767
Re: Spark Plug Question

Depends on your definition of "work". Some people have good results, others experience misfires and fouling. Suffice it to say, they'll never work better than the Champions they were designed to run with.
 

HighTrim

Supreme Mariner
Joined
Jun 21, 2007
Messages
10,486
Re: Spark Plug Question

Agree ^^^

Besides, Dhadley knows these loopers better than most guys know themselves, and if he says to run the Champions, as does Evinrude, thats good enough for me.
 
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