Mazdaspeeds.org, the number one resource for all things Mazdaspeed!

  1. NEW MEMBERS START HERE!

    Welcome to the best resource for Mazdaspeeds in the world!

    1. New Member Introduction Section

      Just Joined up? Post here and introduce yourself and tell us about your car!
      Threads:
      520
      Posts:
      4,537
      Latest: New to this forum Cfoldone, Jul 5, 2025 at 1:08 AM

    2. New Member Question and Answer Section

      Greenies feel free to ask questions if you cannot find your answer in a search. This section is harassment-free. Of course, almost the entire forum is drama-free!
      Threads:
      152
      Posts:
      1,367
      Latest: Dreaded low compression 1/4 Enki, Jul 9, 2025 at 12:53 PM

  2. Mazdaspeed Meets & Events

    1. Meets & Events Section

      Talking about some EPIC Mazda Meets
      Threads:
      61
      Posts:
      1,738
      Sub-Forums: 3

      Meets & Events Section

      Sub-Forums

      1. Dragon Camp Event Discussion

      2. Corksport Showdown and Takeover Event Discussion

      3. Epic Midwest Nator Meat Discussion Section

      Latest: Mazdas at the Dragon September 28-30 2023 dagrimey1, Oct 14, 2023

  3. Website Help and News Section

    1. Forum Feedback, Bugs, Glitches, Errors Section

      Find a problem with the general functionality? Post here!
      Threads:
      55
      Posts:
      486
      Latest: New section requests? Raider, Apr 20, 2024

    2. Forum and Website Help Section

      Need Assistance from Moderators or Administrator? Post Here
      Threads:
      17
      Posts:
      68
      Latest: Tapatalk poll 3/1/2025 Awafrican, Mar 2, 2025

    3. Forum News and Announcements

      Announcements by MSO admins and moderators.
      Threads:
      299
      Posts:
      2,179
      Latest: June/July 2025 METAL MEMBER Raffle! MSO Vendor $100 Cert! Easter Bunny, Jul 2, 2025

  4. Mazdaspeeds.org Approved Vendors

    Great vendors in here!

    1. Grocery Getter Performance

      Threads:
      2
      Posts:
      10
      Latest: Late Night Racing and what we do. GCPhotographers, Jun 4, 2024

    2. Harnessed Performance

      Automotive wiring solutions and repair. We offer custom harness work for Mazda proteges and Speed3/6.
      Threads:
      5
      Posts:
      22
      Latest: Mazda Protege5 Headlight Conversion Harnesses has returned Harnessed Performance, Nov 4, 2024

    3. Damond Motorsports

      Threads:
      60
      Posts:
      817
      Latest: Damond 4th of July Sale Matt@DM, Jul 3, 2025

    4. Edge Autosport

      Threads:
      33
      Posts:
      321
      Latest: Just ordered SPC MS6 rear camber arms from Edge Awafrican, Feb 4, 2025

    5. RaiderFab Bumper Fitment Solutions LLC

      Bumper Fitment Solutions available for loose and floppy bumpers!
      Threads:
      51
      Posts:
      976
      Latest: RaiderFab Bumper Fitment Solutions MOVING SALE! Raider, Jun 2, 2025

    6. TB Performance Products

      Threads:
      6
      Posts:
      224
      Latest: TB Performance MS3 Front Traction Bar Review Mauro_Penguin, Jun 30, 2024

    7. Corksport

      Threads:
      140
      Posts:
      2,087
      Latest: Blems, Scratch and Dent Parts Enki, Jul 3, 2025

    8. VersaTune

      Threads:
      37
      Posts:
      464
      Latest: VersaTune Black Friday Sale 2023 steve@versatune, Nov 17, 2023

    9. Racethetix LLC

      Threads:
      2
      Posts:
      8
      Latest: Racethetix MS6 Tucked A/C line Speedie6, May 9, 2025

    10. NEW VENDOR COMING SOON!

      Threads:
      0
      Posts:
      0
      (Contains no messages)

  5. Grass-Roots MSO Vendors

    A section for MSO Members who have a small, low-volume product or service.

    1. Maisonvi Shift Knobs

      Threads:
      13
      Posts:
      232
      Latest: Everything I have in stock right now Enki, Jul 9, 2025 at 4:52 PM

    2. Mazdaspeed Wire Tuck

      Custom oil return lines for many turbo/manifold combinations.
      Threads:
      2
      Posts:
      10
      Latest: MAzdaspeed Wire Tucks is retired - Harnessed Performance is taking orders dinnerplate, Jul 26, 2024

    3. MajinSpeed Customs

      One-of-a-kind solutions for the Mazdaspeed platform
      Threads:
      2
      Posts:
      19
      Latest: Injector Stud kits Raider, Jul 11, 2025 at 6:57 PM

    4. Contrive Design Innovations

      Innovative, Novel, Race-Grade products & Custom Projects for the Mazdaspeed Community
      Threads:
      2
      Posts:
      42
      Latest: Barett Strecker' of Contrive Design's MS3 AWD Kit! 2.3_Malenia, May 22, 2025

  6. Mazdaspeeds.org Official Parts Reviews Section

    Where MSO Members can post thorough Reviews of parts/software/equipment for our cars!

    1. Mazdaspeeds.org Official Parts Reviews Section

      Where MSO Members can post thorough Reviews of parts/software/equipment for our cars!
      Threads:
      41
      Posts:
      473
      Latest: ClutchMasters FX350 (and FX400) reviews BuddySpeed3, Jun 25, 2025

  7. Mazdaspeed Knowledgebase

    The section of of proven know-how and overall awesome source for information regarding Mazdaspeeds.

    1. General Mazdaspeed Knowledgebase

      Threads:
      9
      Posts:
      179
      Latest: Proven Parts List - Common Parts that don't suck d-_-bo, Jul 11, 2025 at 7:27 AM

    2. Mazdaspeed Suspension Knowledgebase

      Threads:
      8
      Posts:
      93
      Sub-Forums: 2

      Mazdaspeed Suspension Knowledgebase

      Sub-Forums

      1. General – Setup & Tuning, PSA Knowledgebase

      2. Specific Kits, Alignments Knowledgebase

      Latest: ECU Pinout for 2011 Mazda 3i ThatPolarBear11, Nov 15, 2022

    3. Mazdaspeed Brakes Knowledgebase

      Threads:
      3
      Posts:
      3
      Sub-Forums: 2

      Mazdaspeed Brakes Knowledgebase

      Sub-Forums

      1. Types of Pads/Rotors Knowledgebase

      2. Brakes Knowledgebase

      Latest: Brembo Specs Tomas, Aug 31, 2021

    4. Mazdaspeed Engine Knowledgebase

      Threads:
      47
      Posts:
      781
      Sub-Forums: 5

      Mazdaspeed Engine Knowledgebase

      Sub-Forums

      1. MZR Knowledgebase

      2. Tuning Knowledgebase

      3. Driveline Knowledgebase

      4. Fueling Knowledgebase

      5. Oil/Fluids Knowledgebase

      Latest: DISI MZR v EcoBoost Engine Comparison dinnerplate, Jun 30, 2025

    5. Mazdaspeed Cosmetic Modifications Knowledgebase

      Threads:
      1
      Posts:
      8
      Sub-Forums: 1

      Mazdaspeed Cosmetic Modifications Knowledgebase

      Sub-Forums

      1. Mazdaspeed Cosmetic Knowledgebase

      Latest: How-To Install Color-Change LED Strips in Hatch w/ all Auto On/Off Functionality SeeMeGovan, May 31, 2019

    6. Mazdaspeed Wheel/Tires Knowledgebase

      Threads:
      6
      Posts:
      80
      Sub-Forums: 3

      Mazdaspeed Wheel/Tires Knowledgebase

      Sub-Forums

      1. Mazdaspeed Tire Fitment Knowledgebase

      2. Tire Types Knowledgebase

      3. Modifications Required For Fitment Knowledgebase

      Latest: Wheel and Tire Fitment Database Raider, Jul 9, 2025 at 8:09 PM

    7. Mazdaspeed Troubleshooting Knowledgebase

      Threads:
      9
      Posts:
      62
      Sub-Forums: 2

      Mazdaspeed Troubleshooting Knowledgebase

      Sub-Forums

      1. Mazdaspeed Troubleshooting Knowledgebase

      2. Mazdaspeed 3 Troubleshooting Knowledgebase (07-13)

      Latest: Faulty Fuel Pressure Sensor StreetSpeed6, Dec 24, 2024

  8. Mazdaspeed 3 Section (2007-2013)

    Mazdaspeed 3? Come on in!

    1. Mazdaspeed 3 General Discussion

      Threads:
      471
      Posts:
      8,047
      Latest: Raider's Neverending love/hate with Christine Raider, Jul 5, 2025 at 9:23 AM

    2. Mazdaspeed 3 Troubleshooting

      Threads:
      687
      Posts:
      8,553
      Latest: PRV replaced, fuel pressure still tests low while off Francisco, Jul 11, 2025 at 7:31 PM

    3. Mazdaspeed 3 Build Diaries

      Threads:
      130
      Posts:
      9,720
      Latest: Honda Sidewinder on Mazdaspeed dinnerplate, Jul 5, 2025 at 4:58 PM

    4. Mazdaspeed 3 Transmission/Drivetrain

      Threads:
      69
      Posts:
      822
      Latest: clutch line keeps popping off slave cylinder jselly03, Jun 5, 2025

    5. Mazdaspeed 3 Suspension & Brakes

      Threads:
      94
      Posts:
      1,502
      Latest: Finally broke my James Baronne rear stabilizer bar Lex2007, Jun 17, 2025

    6. Mazdaspeed 3 How-To

      Threads:
      79
      Posts:
      974
      Latest: Setting Bucket and Valve Lash - Madness Ensues RyanHa93, May 17, 2025

  9. Mazdaspeed 3/6 General Section

    This is for topics related to both MS3 and MS6

    1. Mazdaspeed 3/6 Engine

      For MS3/6 engines only. Transmissions/Drivetrains, check the model specific locations.
      Threads:
      284
      Posts:
      3,800
      Latest: Aftermarket fan controller ajkulish, Jul 2, 2025

    2. Mazdaspeed 3/6 ECU Tuning

      Threads:
      87
      Posts:
      1,319
      Latest: Highest MAF g/s on a k04 Awafrican, May 12, 2025

    3. Mazdaspeed 3/6 E85/CornFed

      Running E? Come on on!
      Threads:
      11
      Posts:
      352
      Latest: Some NEWB E85 Questions Enki, Jun 3, 2025

    4. Mazdaspeed 3/6 Fuel, NOS, Meth, & Water Injection

      Threads:
      63
      Posts:
      828
      Latest: Meth for cooling / cleaning.. and e85? Enki, Jun 18, 2025

    5. Mazdaspeed 3/6 Wheels & Tires

      Threads:
      23
      Posts:
      446
      Latest: RPF1s!!!!!!! Stonecold0469, Aug 11, 2024

    6. Mazdaspeed 3/6 Hard Parts Fabrication

      Threads:
      19
      Posts:
      223
      Latest: Full shifter assembly Enki, Sep 17, 2024

    7. Mazdaspeed 3/6 Audio & Electronics

      Threads:
      58
      Posts:
      566
      Latest: Aftermarket head unit Raider, Jul 6, 2025 at 8:26 PM

    8. Mazdaspeed 3/6 Detailing Section

      How you make it look good! Not for LED washer nozzles.
      Threads:
      14
      Posts:
      53
      Latest: Showroom Paint job Raider, Mar 10, 2024

    9. Mazdaspeed 3/6 Appearance

      Here is where you discuss cosmetic modifications.
      Threads:
      32
      Posts:
      693
      Latest: MS6 HID headlights MPSMan, Mar 20, 2025

  10. Mazdaspeed 6 (2006-2007) Section

    Got a Speed 6? Come on in!

    1. Mazdaspeed 6 General Discussion

      Threads:
      118
      Posts:
      1,000
      Latest: Found homeless wire, need to find it a home. PappaRayman, Jun 24, 2025

    2. Mazdaspeed 6 Troubleshooting

      Threads:
      143
      Posts:
      1,417
      Latest: Rough running, hesitation Raider, Jul 11, 2025 at 8:35 AM

    3. Mazdaspeed 6 Build Diaries

      Threads:
      62
      Posts:
      3,342
      Latest: The Factory serviced 2nd life. FactServed2nd, Jul 10, 2025 at 6:43 PM

    4. Mazdaspeed 6 Transmission/Drivetrain

      Threads:
      46
      Posts:
      543
      Latest: AWD Testing and How it Works Crazycanadian, Jul 2, 2025

    5. Mazdaspeed 6 Suspension & Brakes

      Threads:
      29
      Posts:
      225
      Latest: Mazdaspeed6 front axle - Duralast 11245N phate, Jun 5, 2025

    6. Mazdaspeed 6 How-To

      Threads:
      37
      Posts:
      161
      Latest: How to Clean your EGR Valve on your Mazdaspeed 3/6 or CX-7 to fix the P0401 CEL Code Raider, Jul 2, 2025

  11. 3rd Gen Mazda 3 (2014-2018)

    1. 3rd Gen Mazda 3 (2014-2018) General Discussion

      Discuss general topics of 3rd Gen Mazda 3s here!
      Threads:
      0
      Posts:
      0
      (Contains no messages)

    2. 3rd Gen Mazda 3 Troubleshooting

      Got an issue with your 3rd Gen Mazda3? Post up here about it!
      Threads:
      0
      Posts:
      0
      (Contains no messages)

    3. 3rd Gen Mazda 3 Build Diaries

      Post up about your 3rd Gen Mazda 3 and it's progress!
      Threads:
      0
      Posts:
      0
      (Contains no messages)

    4. 3rd Gen Mazda 3 Engine/Trans/Drivetrain

      Threads:
      0
      Posts:
      0
      (Contains no messages)

    5. 3rd Gen Mazda 3 Suspension & Brakes

      Threads:
      0
      Posts:
      0
      (Contains no messages)

    6. 3rd Gen Mazda 3 How-To

      Installed something, or something helpful with your 3rd Gen Mazda 3? Share here how to do it?
      Threads:
      0
      Posts:
      0
      (Contains no messages)

  12. 4th Gen Mazda 3 (2019+)

    1. 4th Gen Mazda 3 (2019+) General Discussion

      Discuss general topics of 4th Gen Mazda 3s here!
      Threads:
      0
      Posts:
      0
      (Contains no messages)

    2. 4th Gen Mazda 3 Troubleshooting

      Got an issue with your 3rd Gen Mazda3? Post up here about it!
      Threads:
      0
      Posts:
      0
      (Contains no messages)

    3. 4th Gen Mazda 3 Build Diaries

      Post up about your 4th Gen Mazda 3 and it's progress!
      Threads:
      0
      Posts:
      0
      (Contains no messages)

    4. 4th Gen Mazda 3 Engine/Trans/Drivetrain

      Threads:
      1
      Posts:
      3
      Latest: 2023 Mazda3 Turbo, AWD, without Muffler Scaytale, May 2, 2024

    5. 4th Gen Mazda 3 Suspension & Brakes

      Threads:
      0
      Posts:
      0
      (Contains no messages)

    6. 4th Gen Mazda 3 How-To

      Installed something, or something helpful with your 4th Gen Mazda 3? Share here how to do it?
      Threads:
      0
      Posts:
      0
      (Contains no messages)

  13. SKYACTIV-2.5T

    The new generation of boosted Mazdas! SKYACTIV-2.5T! 4th Generation Mazda 3 Turbo Sedans & Hatches to the Mazda 6, even CX9s! Here is your blank slate to share your information!

    1. SKYACTIV-2.5T General Discussion

      Discuss SKYACTIV-2.5T General Information here!
      Threads:
      15
      Posts:
      82
      Latest: Mass Air Flow numbers Easter Bunny, Apr 9, 2025

    2. SKYACTIV-2.5T Troubleshooting

      Got an issue with your SKYACTIV-2.5T? Post up here about it!
      Threads:
      0
      Posts:
      0
      (Contains no messages)

    3. SKYACTIV-2.5T Build Diaries

      Post up about your SKYACTIV-2.5T and it's progress!
      Threads:
      0
      Posts:
      0
      (Contains no messages)

    4. SKYACTIV-2.5T Transmission/Drivetrain

      Discuss SKYACTIV-2.5T Engine and transmission here!
      Threads:
      1
      Posts:
      4
      Latest: 2.5 Turbo Tech brbk, Sep 8, 2023

    5. SKYACTIV-2.5T Suspension & Brakes

      Discuss SKYACTIV-2.5T suspension & brakes here.
      Threads:
      5
      Posts:
      28
      Latest: Front sway bar bushing Easter Bunny, May 19, 2024

    6. SKYACTIV-2.5T How-To

      Installed something, or something helpful with your SKYACTIV-2.5T? Share here how to do it?
      Threads:
      4
      Posts:
      7
      Latest: How to display Torque on infotainment screen brbk, Oct 23, 2023

  14. Rotary Powered Section

    If it is rotary powered, this section is for you!

    1. General Rotary Discussion

      Discuss general topics of rotary powered cars here!
      Threads:
      1
      Posts:
      16
      Latest: I like Doritos Easter Bunny, Apr 19, 2024

    2. Rotary Powered Troubleshooting Section

      Got an issue with your rotary? Post up here about it!
      Threads:
      0
      Posts:
      0
      (Contains no messages)

    3. Rotary Powered Build Diaries

      Post up about your rotary, or rotaries, and the progress!
      Threads:
      1
      Posts:
      15
      Latest: MDB's Ultimate Money Pit Mr Dangly Bitz, Apr 16, 2025

    4. Rotary Powered Engine/Trans/Drivetrain

      Threads:
      0
      Posts:
      0
      (Contains no messages)

    5. Rotary Powered Suspension & Brakes

      Threads:
      0
      Posts:
      0
      (Contains no messages)

    6. Rotary Powered How-To

      Installed something, or something helpful with your rotary? Share here how to do it?
      Threads:
      0
      Posts:
      0
      (Contains no messages)

  15. Mazdaspeed and Boosted Miata/MX-5 Section

    For perfomance-built Miatas and MX-5s.

    1. MSM & Boosted Miata/MX-5 General Discussion

      Threads:
      7
      Posts:
      92
      Latest: Mk1 eunos Mazdaspeed Chasdad, Feb 9, 2024

    2. MSM & Boosted Miata/MX-5 Troubleshooting

      Threads:
      0
      Posts:
      0
      (Contains no messages)

    3. MSM & Boosted Miata/MX-5 Engine/Trans/Drivetrain

      Threads:
      0
      Posts:
      0
      (Contains no messages)

    4. MSM & Boosted Miata/MX-5 Suspension & Brakes

      Threads:
      0
      Posts:
      0
      (Contains no messages)

    5. MSM & Boosted Miata/MX-5 How-To

      Threads:
      0
      Posts:
      0
      (Contains no messages)

    6. MSM & Boosted Miata/MX-5 Build Diaries

      Threads:
      3
      Posts:
      73
      Latest: andale927's EFR 6758 NC Miata Build andale927, Aug 22, 2024

  16. Mazdaspeed Protege Section

    1. Mazdaspeed Protege General Discussion

      Threads:
      3
      Posts:
      16
      Latest: Protege questions 91GT347, Jul 4, 2023

    2. Mazdaspeed Protege Troubleshooting

      Threads:
      1
      Posts:
      1
      Latest: Boost creep or slow boost issue after a replacing a bad WGA on your MSP. StealthWyvern, Feb 14, 2016

    3. Mazdaspeed Protege Build Diaries

      Threads:
      1
      Posts:
      8
      Latest: StealthWyvern's MSP L337TurboZ, Nov 23, 2022

    4. Mazdaspeed Protege Engine/Transmission/Drivetrain

      Threads:
      0
      Posts:
      0
      (Contains no messages)

    5. Mazdaspeed Protege Suspension & Brakes

      Threads:
      0
      Posts:
      0
      (Contains no messages)

    6. Mazdaspeed Protege How-To

      Threads:
      2
      Posts:
      2
      Latest: Annoying Protege Dash Rattle Locations StealthWyvern, Feb 10, 2016

  17. CX-7 Section

    1. CX-7 General Discussion

      Threads:
      3
      Posts:
      38
      Latest: Found our old CX-7...sad ending Easter Bunny, Jul 10, 2025 at 12:29 AM

    2. CX-7 Troubleshooting

      Threads:
      24
      Posts:
      237
      Latest: Crank but No Start (No spark) Easter Bunny, Apr 5, 2025

    3. CX-7 Build Diaries

      Threads:
      7
      Posts:
      148
      Latest: Mazda CX-7 Project NinjaCustoms, Jul 6, 2025 at 12:16 PM

    4. CX-7 Engine/Transmission/Drivetrain

      Threads:
      7
      Posts:
      38
      Latest: transmission fluid filter? Raider, Dec 18, 2024

    5. CX-7 Suspension & Brakes

      Threads:
      1
      Posts:
      15
      Latest: Upgrading Brakes 78jdbronco, Jun 12, 2023

    6. CX-7 How-To

      Threads:
      3
      Posts:
      19
      Latest: How to restore your CX-7, Mazdaspeed3,/6 (or any car's) headlights with Meguiar's Restore kit Easter Bunny, May 31, 2016

  18. Project Cars and Non-Mazdaspeeds

    1. Cars

      Threads:
      34
      Posts:
      2,746
      Latest: Building for the road course...again gotovato, Jul 10, 2025 at 11:56 AM

    2. Trucks

      Threads:
      12
      Posts:
      188
      Latest: 2020 F150 5.0 Awafrican, Jul 3, 2025

    3. Motorcycles

      Threads:
      6
      Posts:
      197
      Latest: The Deer Magnet - 2017 GSXR 750 hoodratkp, Feb 28, 2024

  19. Motorsports Section

    Autocross, Drag racing, and other legal racing. Street Racing is Metal Member Section ONLY, do not post in here.

    1. Drag Racing Discussion

      Live life one quarter-mile at a time.
      Threads:
      3
      Posts:
      11
      Latest: Drag Racing Times List!!! Ms3geo, Feb 19, 2023

    2. Autocross Discussion

      Threads:
      10
      Posts:
      104
      Latest: CS BBK amazing. Reveals other weaknesses iguardflorida, Nov 6, 2021

    3. Road Racing Discussion

      Threads:
      26
      Posts:
      194
      Latest: Back On Track At Sonoma: New PB Raider, Dec 3, 2024