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  1. Mazda’s Upcoming Motor More Emissions Efficient Than Electrics

    2014-2018 Mazda 3 Skyactiv Engine and Performance
  2. Beginner Questions about SRI and Exhaust

    2010-2013 Mazda 3 Engine and Performance
    Hey guys, I'm a complete beginner when it comes to working in cars, but I would really like to get into it. I have a 2011 Mazda 3 iTouring 2.0L with an auto transmission, and I was interested in purchasing and installing the corksport SRI. Is this a good place to start with modding? From the...
  3. Stock Airbox / Intake Low emission vs. standard emission

    2004-2009 Mazda 3 Performance & Mods
    My mazda 3 has a cold air intake and is not passing smog (CA...) Anyway, I've been looking at junk yards to find the entire air box assembly and notice that there are 2 types for the 04-09 mazda 3's (I have a 05 2.3L SP hatch if that matters): US market, standard emissions (Fed) and US...
  4. Mazda Releases...Reassuring Statement On Emissions Compliance

    2014-2018 Mazda 3 Skyactiv Discussion
    Here's what Mazda stated: "In compliance with the law, Mazda works hard to ensure that every gasoline and diesel engine it makes fully complies with the regulations of the countries in which they are sold. Mazda never uses illegal software or defeat devices. Mazda's customers may rest assured...
  5. North Carolina Emissions Tests?

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Hi everyone. I've just purchased a 2015 Mazda 3 s GT hatchback 6-speed manual and I was looking to do a cat-back exhaust and air intake for the first mods. I currently live in Florida where there aren't any emissions tests, but I'll be moving to North Carolina early next year and I know that...
  6. 06 2.3l california emissions fuel pump

    2004-2009 Mazda3 Discussion
    Im in need of urgent help please. my 2006 m3-s 2.3l california emissions needs a fuel pump. Its hard to start cold and the fuel lines only at 10psi. Ive been looking around and im going to change it myself along with the valve gaskets. Ive found 2 differnt pumps for a reasonable price, ill post...