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What plugs is everone running?

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Old Oct 22, 2014 | 07:08 PM
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Stock hd
 
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Old Oct 22, 2014 | 07:24 PM
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Stock only from my 2000 XLC to my 14 FLHR, never had a problem.
 
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Old Oct 22, 2014 | 07:27 PM
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i run stock harley V - Rod plugs. 3 ranges cooler, no ping. Run them on my 107 and my 120R. NO problems, no ping. excellence performance
 
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Old Oct 22, 2014 | 07:32 PM
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stock.
kroozeabout.
 
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Old Oct 22, 2014 | 07:33 PM
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Spark
 
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Old Oct 22, 2014 | 07:54 PM
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Originally Posted by dforeid
Would 1 step cooler help with the occasional detonation we sometimes get on hot days?
To tell the truth I don't know.. It does help with higher performance motors.. I've not experimented with it on stage 1 / 2 bikes.. You could give it a try... After all with tax, you're less then a 5 dollar bill.
 
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Old Oct 22, 2014 | 08:08 PM
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I run pulstar plugs... I got 73 more horsepower and gained 23 mpg. and I get more rpm per gear. no other plug can do this.










just stirring the turds!!
 
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Old Oct 22, 2014 | 08:11 PM
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Thumbs up Yes, Yes & Yes.
Originally Posted by checkers
Stock OEM plugs, stock OEM plugs, did I say stock OEM plugs? PERIOD!
OEM plugs, OEM plugs!!
 
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Old Oct 22, 2014 | 08:23 PM
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I is running HD OEM replacement plugs. Any performance or gas mileage claims for other brands is rubbish.
 
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Old Oct 22, 2014 | 08:36 PM
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My tuner recommends NGK's.
 
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