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spark plug

  1. General Charger Discussion
    Hi im going to change my spark plugs what type is the oem spark plugs on charger 5.7 2016 And how about champion are they good at performance and intervals ?
  2. Performance Discussion/Modifications
    http://www.pulstar.com/performance/3108-How-Pulstar-Pulse-Plug-Produces-More-Horse-Power-Low-End-Torque.html Jeezus these Pulstars cost 16 a spark plug, plus shipping... total price for my set would be 255 plus shipping... ha! anybody have any thoughts? New gimmick or real technology?
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