E3 Spark Plugs for Harleys
07-26-2012, 08:34 PM
Join Date: Jul 2008
Location: Southern NH
Posts: 553
I put a set in my 08 Night Train. Seems to make it more repsonsive in the low end. No idea about fuel mileage with the way i ride.
09-30-2012, 09:29 AM
Join Date: Aug 2011
Location: Tennessee
Posts: 107
Likes: 0
E-3 Spark Plugs
I have a set in my 08 FXD and have about 5,000 miles on them and no problems.........so what's the big deal ?
04-15-2013, 09:25 AM
Join Date: Apr 2013
Location: Shelbina, MO
Posts: 27
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Which E3 for a 99 sportster 883C
10-03-2013, 08:26 PM
Join Date: Oct 2012
Location: parker az
Posts: 1
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e3 1979 shovelhead
Quote:
Originally Posted by
motrhd
You're such a smartass
ijust put them in my 79 fx love them a lot reponce's is much faster runs great better than before
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10-03-2013, 08:26 PM
e3 1979 shovelhead
