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  1. 2010 Mazda 3 2.5L - Motor Mount

    2010-2013 Mazda 3 Engine and Performance
    Good day, I'm the new guy. I tried the search engine without success. I need to replace the front/passenger side/under the coolant engine mount (commonly refer to as #3 ); can anyone provide the OEM P/N or other? Many thanks
  2. Mazda 3 2014 2.5L SportNav Gear change problem

    2014-2018 Mazda 3 Skyactiv Discussion
    Hi all, wondering if anyone could help or advise. I have a Mazda 3 2014 2.5L Skyactive SportNav, I had the clutch changed last year and a short while after i noticed getting into gear (1,2&5) seems rather stiff sometimes. Its more noticable when the car is under acceleration, down shifting is...
  3. Did any one have a stock ECU XML of Mazda 3 2.5L 6MT?

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Hi I have replaced my 1.5 Sky-G engine into 2.5 Sky-g engine. And now I want to optimize the ECU tuning of my new engine by Mazdaedit. Any buddy have the Stock ECU XML file of Mazda 3 2.5L? Thanks a lot. :laugh2::laugh2:
  4. Mobile 1 0W-20 for Gen 2 Mazda 3 2.5L?

    2010-13 Mazdaspeed 3 Engine and Performance
    Can I use this oil (see pic)? Car is now 97k . Thx Sent from my D6503 using Tapatalk
  5. 2.5L - How much oil? Engine feels alittle slower?!

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    2.5L - How much oil? Engine feels a tiny bit slower?! Well thanks to a suggestion on reddit I finally am able to use my dipstick. I have never had a problem on any other vehicle but on this car the dipstick flat out didnt give me usable measurements (not accurate or precise), my father also...
  6. Corksport 2.5L 2014+ Short Ram Intake (USA)

    Mazda 3 Parts - Buy / Sell
    This is a used Corksport 2.5L Short Ram Intake I had on my 2016 2.5 3s. Will ship in original box. Basically like new except the filter could use a clean (it's not filthy, just used) Includes everything that came new except the instructions, but you can find them online if you need them (you...
  7. FS: AFE Takeda Cold Air Intake for 2.5L

    Mazda 3 Parts - Buy / Sell
    Now that I do not have my 2011 MZ3 any more time to sell off a couple parts! I'm selling my AFE Takeda Cold Air Intake for the 2010-2013 2.5L MZ3s. This CAI actually routes down to the bumper, getting that nice cold air, coupled with a tune it sounds and performs great! I drove on this setup...
  8. 2019 CX-5 gets 2.5L Turbo

    Other Cars
    Breaking news, documents were leaked showing the 2019 CX-5 is getting the 2.5L Turbo motor. https://www.motortrend.com/news/2019-mazda-cx-5-adds-turbo-engine-new-trims-u-s/
  9. 5 different ways to drive a GT 2.5L Automatic Transmission

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    ************************************************************************************************ *************** PLEASE DON"T TURN THIS INTO ANOTHER BASHING AUTOMATICS THREAD ******************* ************************************************************************************************ I...
  10. Check Engine Light Came on While driving on highway, randomly 2010 Mazda 3 2.5L 5DR

    2010-2013 Mazda 3 Engine and Performance
    Hey guys, so my check engine light came on randomly while I was driving on the highway, there was nothing I can say was happening when it went off. I was not speeding, didn't go over any major pothole, nothing? Any ideas what it could be? I recently had a lot of suspension and break work done...
  11. FS: Corksport 2.5L SRI & BOX

    Mazda 3 Parts - Buy / Sell
    Putting my stock airbox back on and eventually selling my axle back muffler. Its still in great shape, the air filter needs to be cleaned. I have upgraded screws for the air box. The entire intake is black. The Intake is for the 2014+ 2.5L only, it will not fit the 2.0L. The box fits...
  12. Timed 0-60 2.5L MT

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    So I know this is isn't important but it's fun to look at the numbers. OV Tuned + Corksport Trans/ Rear motor mounts. I could even do slightly better with better shifting but whatever, I have more fun driving the back roads. Still slow! Lol.
  13. Cork Sport 2.5L Throttle Body Product Request

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Hello Everyone, Looks like Cork Sport recently came out with a "plug and play" electronic 72mm throttle body upgrade for several Mazda platforms, see link below. I didn't see our Mazda 3 platform listed in the compatible models list. I've reached out to their Sales contact to see if an upgrade...
  14. Corksport 2.5L Header Product Request

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Cork Sport 2.5L Header Product Request Hello Everyone, I've been bugging Cork Sport about developing an exhaust header product for the 2.5L engine for a while now. I was pleased to learn that Cork Sport has experimented with headers for the 2.5L and have observed appreciable performance gains...
  15. 2014 Mazda 3 GT 2.5L PowerTrain Warranty

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Dear friends and experts, My 2014 Mazda3 GT has engine light on after 3.5 years which has passed the 3 years warranty. And it is within/under 5 years and 100,000KM. Went to dealer and they said there is Carbon built inside the PCV (Positive Crankcase Ventilation Valve) and Intake Manifold...
  16. FS: Corksport SRI & cold air box for 2014+ 2.5L

    Mazda 3 Parts - Buy / Sell
    Hey all, I have a Corksport 2.5L SRI and the Corksport cold air box that goes with it for sale. The combo has a whopping 400 miles on it since my wife really wasn't into the additional feedback from the engine as much as I was. Sounded great to me! :) Due to this, you win! Colors: blue...
  17. 2010 Mazda 3 GT 2.5L Serpentine Belt Auto Tensioner: Stuck or shot?

    2010-13 Mazdaspeed 3 Engine and Performance
    Ok, Here's the story. I got the old belt off with no sweat. When I tried to match the new belt with the old belt they appear to be the same size/length. When I tried to install the new one I cannot get enough slack in the tensioner pulley to get it on(couldn't slip on to the crank pulley). So, I...
  18. 2017 Mazda Mazda3 2.5l Hatchback 6 speed manual

    Buy / Sell / Trade
    Up for sale is a 2017 Mazda Mazda3 2.5l Hatchback. Currently at 12,895 miles. 6 speed manual transmission. Grey exterior/black interior. Have maintenance records. Purchased new in October 2017. 29 city/38 hwy mpg on regular fuel. Under bumper-to-bumper and powertrain warranty. Clean Virginia...
  19. are JBR coilovers any good? 2011 mazda 3 sedan 2.5L

    2010-2013 Mazda 3 & Skyactiv Suspension & Handling
    Hey guys, Just asking around if people have experience with JBR coilovers. Its that time of the year where I randomly have the urge to research parts for cars but I never really pulled the trigger to buy some high performance parts for my car. I am really a noobie, but I do wonder if coilovers...
  20. CorkSport Steering Wheel on a 2011 Mazda 3 Sedan 2.5L.

    FAQ / How To Articles
    Been here for almost a year now and well this is my first post lol mainly because this is my first major "MOD" lol so $400 ( my total with shipping was $400), 2 days of waiting time (shipping) , 1 1/2 hours of installation time later and whaaalaaaa you have this BEAUTY :Racing 1: SUPER easy to...