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  1. 2010-13 Mazdaspeed 3 Engine and Performance
    Hi Guys, I am finally getting around to changing my spark plugs and wanted to confirm the NGK (6510) LTR7IX-11 Iridium IX Spark Plugs were the right ones for a 2010 non Skyactiv MS3 and what the gap should be. Thanks guys Becky
  2. 2010-2013 Mazda 3 Engine and Performance
    Im new to the Mazda3 Revolution..I just got myself a 2011 mazda3i..this past week..I really enjoy my new ride...im wanna do a change on the plugs..it has 43k miles on it..It probaly has the same factory plugs in it..If the plugs are iridium plugs..do i need to put in iridium plugs or came i go...
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