4 inch Intake and a Clean Engine Bay? The CorkSport 51R Battery Box & ECU Relocation is NO Compromise

Mazdaspeed 3 Engine Bay with battery reolocation kit and 4inch Short Ram Intake.

CorkSport is proud to announce the new ECU Mazdaseed Relocation Battery Box designed for the 51R battery and 4” short ram intake systems.

Mazdaspeed 3 Relocation Battery Box 51r

We love the clean and simple look of the CorkSport full-size battery box and we know you do also. Our goal was to bring that same level of awesomeness to all the big power guys and gals running 4” intakes and 51R batteries in your Mazdaspeed.

We knew we couldn’t compromise on the fit and finish you’ve grown to love, and this new battery box doesn’t disappoint.

The greatest challenge came in the form of locating the ECU inside the box; as that is the whole point of the CorkSport battery boxes. With a bit of massaging and adjusting, we innovated a sleek solution for the ECU placement without compromising the style and fitment of the battery box.

In the original CorkSport Mazdaspeed battery box, the ECU was located on the front panel. This packaged well with the full-size battery and made access easy, but in order to increase the clearance for a 4” intake system in your Mazadaspeed, we had to reduce the width of the battery box as much as possible. This required us to rethink the location of the ECU and the overall design of the battery box to accommodate it. Check out the computer-drafted model below.

Design of the ECU Mazdaspeed Relocation Battery Box

Moving the ECU to the side provided ample clearance for a 4” intake system and retained the standard battery location. The front of the battery box had to be extended out a bit, but this also gave us a chance to keep the wiring harness inside the box to maintain the high-level fit and finish. To finish off the installation, the battery is retained with M6 studs fastened into the battery box and a 0.120” anodized aluminum bracket.

Overall the new Mazdaspeed 51R ECU Relocation Battery Box hit all the marks for fit, finish, and performance.

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Installed Mazdaspeed ECU Battery Box Relocation Kit.

If you’re looking to downsize your battery, upsize your intake system, or are just plain tired of looking at all those unsightly wires then let the CorkSport 51R ECU Relocation Battery Box be the answer to your goal.

Click HERE to View Product & Purchase

-Barett @ CS

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Is Your Chick Flappy? – Mazda 3/MS3 Mud Flaps

Merry Christmas CorkSport family!!

Oh wait, it’s not December. It sure can feel like it sometimes when you are getting more and more parts in the mail. Am I right?

So let’s get down to business here.

This will be the one and only time you hear me say that your side chick needs to be MORE FLAPPY! If you want to protect her skirts, and booty, then making her flappy is a definite must.

CorkSport is proud to announce that we are bringing back our 2010-2013 Mazda 3/MS3 Mud Flaps by popular demand. Ask and you shall receive!

Made from 80 durometer urethane, these 1/8 Inch thick flaps will protect all of your painted surfaces, and result in a cleaner rear hatch.

How does this really affect you? Well, have you ever tried wiping without toilet paper? I can tell you that it can be a tad bit messy. Go ahead and skip the dirty booty by adding these to your Mazda 3/Mazdaspeed 3. 2010-2013 Mazda 3 & MS3 Mud Flaps (Set of 4)

A few extra tidbits about the mud flaps:
  • Durable 80A 1/8inch thick polyurethane.
  • CorkSport logo laser etched into the mud flap.
  • 2-year limited warranty.

These are a must-have if you are trying to increase style while still being functional. I can tell you that these definitely help to keep the rear hatch cleaner makes it easier to keep the entire car cleaner for longer periods of time.

Don’t forget to check out our CorkSport 7th Gear Membership while you are buying these for your “woman”.

Cheers,

Luke

Turbo Kit in Development for 2014+ Mazda 3 & 2013+ Mazda 6

Mazda 3

I am writing this exciting blog because the Mazda SkyActiv-G is getting some CorkSport TURBO LOVE.

Quick note, this kit is releasing in April 2022, take a look at the several videos #1 #2 #3 we have posted up on the kit.

Since 2013 and the loss of the Mazdaspeed 3, Mazda has really left a lot to be desired as far as power goes for its line-up. Don’t get me wrong, we love Mazda here at CorkSport; the interiors and exteriors are on point, they get great gas mileage, and are exciting to drive. We will always continue pushing and developing the platform that Mazda is kicking out, but let’s be real…we love power too much to let this one slide.

Our Decision Process

2.5l Mazda 3
©Car & Driver

I’ll admit, we thought long and hard about moving forward with such a large turbo kit for the Mazda 3 and 6. We hoped, we wished, and we dreamed that Mazda would eventually wise up and kick out a GEN3 Mazdaspeed, and we got really excited when we heard about the CX-9 Turbocharged 2.5L engine. Unfortunately, Mazda chose not to go down that path. Once we found out for sure, we decided it was time to pull the trigger on the GEN3 Mazda 3 & 6 Turbo Kit.

Moving forward on a project of this size was not a trivial decision. There were many aspects to consider:

  • Do we make a complete kit or just design and manufacture difficult components?
  • What is the right power level to shoot for?
  • How will the engine and drivetrain hold up to the increased stress of forced induction?
  • How do we properly tune the engine?

These are all important aspects we had to consider.

The Choices We Made

The most difficult and time-intensive aspect of the kit is designing the physical components that will make up the kit… the entire kit. And yes, we decided that a 100% complete kit was the only way to make this a great setup, so that exactly what we intend to provide.

A complete kit needs to include everything from the air filter to the downpipe, and everything in-between. This includes the intake system, turbocharger, intercooler piping, intercooler, exhaust manifold, downpipe, and all the necessary silicone couplers, hardware, and wiring extensions.

This will be the most complete turbo kit you can purchase for the 2.5L SkyActiv-G powertrain.

Mazda 3 CAD Turbo Kit
CAD Designed Turbo Kit Mock-Up

Right behind developing all the components for the kit comes the tuning. We are working with Versatune to develop the software to control the 2.5L Sky-G engine with forced induction. This portion of the project will be kicked into high gear in the near future once all functional prototypes are on our test car and strapped to the dyno.

The Things We Don’t Know

We’ve got a long way to go with this project, and there are still some uncertainties we will have to address when we get there. We will need to find out if the engine can take the added power, and how much until it goes zoom-zoom-boom!

Time will tell on these questions, but we do have some stuff in the works that will help. While I’m just spit-balling here, something around 280-300whp would be a lot of fun in the Mazda 3 and Mazda 6. Make sure to stay tuned as this project evolves through testing and development in the coming months. I have only skimmed the surface of this project and I could easily write pages and pages if time allowed.

What are your thoughts on this new project? Questions? Leave them in the comments section, we would love to hear from you.

-Barett @ CS

How to Series: Service and Lubricate Your CS Dual VTA BPV

Hey guys! Brett from CorkSport here today, and I’m ready to show you a basic guide to follow on how to service and lubricate your Dual VTA (or any BOV for the most part.) Typically it’s good to do this every couple oil changes or so.

The main things that you will want to inspect is the O-Rings, and look for any contamination. Clean off old grease, dust, or grime.

Don't forget to inspect the O-Rings.

Fully Clean out the inside of the valve housing as well. Make sure you evenly coat it throughout the housing. Also be sure to lubricate the piston and the O-Rings as shown. We Recommend Lubriplate 105 as your go to grease for this valve!

Make sure you evenly coat it throughout the housing.

Reassemble the valve and reinstall. Be sure that you didn’t drop your gasket on the bottom when you serviced it!

If you would like another visual aid, you can also check out this video here: How to Service your Blow off Valve/ Bypass Valve. In this video, the CS preferred grease was not used. However, it will help you to understand what needs to be done.

Reassemble the valve and reinstall.

Don’t have the Mazdaspeed Dual VTA BPV yet?

You can order it HERE.

Any further questions? Email us or call us at sales@corksport.com and 360-260-2675.

Cheers,

Brett @ CS

Shifty Things Getting Shifted

CorkSport has that perfect solution for upgrading the shift knob while maintaining an OEM look.

How is our CorkSport family doing this summer? Good I hope! The CorkSporteer’s are doing very well over here in Vancouver, Washington, constantly on that grind to bring more parts to the market. We always have our customers’ best interest in mind, and will do whatever we can to help our CorkSport family reach their goals. With that being said, I wanted to make sure to remind everyone of a part that is considered to be the most intimate part other than our CorkSport Steering Wheels.

We all know that the stock shift knob in our Mazda’s can get worn down and look like it’s been through some abuse, especially with how hard we bang gears! CorkSport has that perfect solution for upgrading the shift knob while maintaining an OEM look. Using real leather, red stitching, and adding a CorkSport logo, this shift knob is a must for anyone looking to upgrade.  Here are a few extra tid bits about the knob:

    • Made from high-quality leather
    • Weighs 320 grams
    • Hand wrapped and stitched
    • Perfect design to comfortably sit in your hand
  • Hot/cold temperatures do not affect this knob as much as OEM or aluminum knobs

The Mazda Leather Shift Knob includes a limited 2-year warranty against manufacture defects.

The CorkSport Leather Shift Knob includes a limited 2-year warranty against manufacturer defects. The thread pitch of the knob is the same as almost all Mazda’s so whether you have a regular Mazda 3, or a Mazdaspeed 3, this knob will fit both of those applications.  

So grab a beer, browse our website, and feel free to message myself, Luke McCarvel, if you have any questions. You can also call me at 360-260-2675 to bug us and rack my brain. The more the merrier!

Cheers