Mazdaspeed 3/6 Engine

For MS3/6 engines only. Transmissions/Drivetrains, check the model specific locations.

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  1. OkiMS3

    Who is drag racing their Speed?

    OkiMS3, Sep 13, 2024 at 1:06 AM
    Replies:
    2
    Views:
    71
    SJones
    Sep 13, 2024 at 7:07 PM
  2. SJones

    P0403 error - egr valve position

    SJones, Sep 13, 2024 at 5:01 PM
    Replies:
    0
    Views:
    27
    SJones
    Sep 13, 2024 at 5:01 PM
  3. OkiMS3

    MS3 Drag Racing

    OkiMS3, Sep 13, 2024 at 1:02 AM
    Replies:
    0
    Views:
    36
    OkiMS3
    Sep 13, 2024 at 1:02 AM
  4. SJones

    St intake manifold on an mzr powered miata

    SJones, Aug 18, 2024
    Replies:
    3
    Views:
    242
    Easter Bunny
    Aug 19, 2024
  5. whitebn07

    needs dims for 3D print of VTCS switch actuator

    whitebn07, Aug 5, 2024
    Replies:
    2
    Views:
    207
    whitebn07
    Aug 18, 2024
  6. Haedenjames

    Weird vacuum leak

    Haedenjames, Jul 31, 2024
    Replies:
    2
    Views:
    189
    Mtnbker3531
    Aug 4, 2024
  7. Gdiehl!

    Dirty pistons

    Gdiehl!, Jul 20, 2024
    Replies:
    4
    Views:
    287
    Gdiehl!
    Jul 29, 2024
  8. Bobbytron21

    Bad timing chain job?

    Bobbytron21, Jul 22, 2024
    Replies:
    5
    Views:
    285
    Awafrican
    Jul 24, 2024
  9. SJones

    How does the throttle position sensor work?

    SJones, Jul 23, 2024
    Replies:
    1
    Views:
    145
    SJones
    Jul 23, 2024
  10. SJones

    engine wont idle

    SJones, Jul 15, 2024
    Replies:
    2
    Views:
    238
    SJones
    Jul 22, 2024
  11. Troubled81

    2.3L DI Injector Plugs For the BIG HP Players

    Troubled81, Oct 31, 2020
    Replies:
    2
    Views:
    797
    Vince Scatena
    Jul 9, 2024
  12. ajkulish

    Low oil pressure...

    ajkulish, Apr 28, 2020 ... 3 4 5
    Replies:
    89
    Views:
    14,040
    Easter Bunny
    Jul 9, 2024
  13. jsilva

    Disabling cold start?

    jsilva, Feb 9, 2024 ... 2
    Replies:
    22
    Views:
    1,652
    Alden
    Jul 8, 2024
  14. Speedie6

    Plumbing an AOS (Air Oil Separator)

    Speedie6, Jun 2, 2024 ... 2
    Replies:
    21
    Views:
    974
    Speedie6
    Jul 4, 2024
  15. Tristan Eiland

    Crankshaft Compatibility

    Tristan Eiland, Jun 24, 2024
    Replies:
    5
    Views:
    411
    Awafrican
    Jun 25, 2024
  16. Sleepy_Pat
    Like x 7

    Another piston soak "success"

    Sleepy_Pat, Apr 27, 2024
    Replies:
    5
    Views:
    980
    Sleepy_Pat
    Jun 22, 2024
  17. Manny Alberto

    Preload adjustment in CorkSport CST4 IWG

    Manny Alberto, Jun 20, 2024
    Replies:
    3
    Views:
    655
    Raider
    Jun 21, 2024
  18. Brady Buckman

    Issues after EGR delete/OEM injector replacement

    Brady Buckman, Apr 6, 2024
    Replies:
    4
    Views:
    585
    lolo
    Jun 20, 2024
  19. dinnerplate
    Like x 4

    Mountune Crankshaft on Mazdaspeed3/6

    dinnerplate, Jun 17, 2024
    Replies:
    6
    Views:
    558
    dinnerplate
    Jun 17, 2024
  20. Blak2012

    Engine build foundation

    Blak2012, Jun 3, 2024
    Replies:
    16
    Views:
    944
    drew10101010
    Jun 6, 2024
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