Member Reviews for NGK Resistor Spark Plugs, Vulcan 1500/1600 Classic FI/Drifter, Meanstreak - Each

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Average Customer Review: 4.46 (based on 24 reviews)

Breakdown:
3 Reviews
2 Reviews
1 Review

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(4 stars) reviewed on 04/18/10 by Wayne Dullinger (wf12d) from Circle Pines, MN, United States, for a Ruby Red 2003 1600 Vulcan Classic wrote: Local shop recommendation, stock plug.....no complaints Review Details  Was this review helpful to you? Yes No

(3 stars) reviewed on 11/16/09 by Mark Evans (agentfox1942) from Hagerstown, MD, United States, for a 2005 1600 Vulcan Classic wrote: Work like originals. Didn't see any improvements or downgrades. Review Details  Was this review helpful to you? Yes No

(5 stars) reviewed on 01/12/07 by Jim Murdock (Cranium) from North Augusta, SC, United States, for a 2004 Black 1600 Vulcan Classic wrote: Only spark plug I use anymore Review Details  0 out of 1 members found this review helpful. Was this review helpful to you? Yes No

(4 stars) reviewed on 11/25/06 by GJR1 (GJR1) from Traverse City, MI, United States, for a 2003 1600 Vulcan Classic wrote: good plugs. Review Details  Was this review helpful to you? Yes No

(5 stars) reviewed on 09/05/06 by Ari (rasvulcan) from Beaverton, OR, United States, for a 2012 Gloss Black, abs, chrome wheels 1600 Vulcan Classic wrote: good plugs. bought two Review Details  Was this review helpful to you? Yes No

(5 stars) reviewed on 07/15/06 by Humbug (Humbug) from San Leandro, CA, United States, for a 2004 1600 Vulcan Classic wrote: Basic Sat. morning in the garage. Changed the oil and filter and thought, "A new set of plugs couldn't hurt. I recently read in Metric Road Bike Magazine that these bikes are set to run very lean for emissions concerns. In the Tech Panel section of the mag they stated that the recommendation is a two step colder plug. The stock plug is a DPR6-EA9. The colder plug is DPR8-EA9, or Iridium DPR8-EIX9. They also suggest going from 10-40 to 20-50 on synthetic and actually specify AMSOIL. The concept is by running a colder plug you are able to hold down the operating heat of the engine a bit. The heavier 20/50 weight oil has a slight edge in absorbing heat thereby pulling it from the engine. These are small changes but they help to reduce the concern about the mixture being lean by holding down the temps.. I spoke to a tech yesterday that recommended a modification to the injectors that will add 25HP and totally address lean burn mixtures. Maybe........ Review Details  12 out of 12 members found this review helpful. Was this review helpful to you? Yes No