Mazdaspeed 3/6 Engine

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

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  1. Troubled81

    Duratec Port Head Swap

    Troubled81, Sep 1, 2020 ... 2
    Replies:
    31
    Views:
    6,758
    Awafrican
    Dec 31, 2024
  2. SJones

    P0403 error - egr valve position

    SJones, Sep 13, 2024
    Replies:
    4
    Views:
    444
    littlemore.speed3
    Dec 16, 2024
  3. 2MEKE

    ECU Wiring OCV

    2MEKE, Feb 22, 2022
    Replies:
    4
    Views:
    1,743
    Brooklyn
    Nov 8, 2024
  4. HoosierHillBilly

    Gen 2 engine into Gen 1

    HoosierHillBilly, Aug 28, 2023
    Replies:
    15
    Views:
    2,494
    Awafrican
    Nov 3, 2024
  5. SJones

    St intake manifold on an mzr powered miata

    SJones, Aug 18, 2024 ... 2
    Replies:
    20
    Views:
    1,068
    SJones
    Oct 25, 2024
  6. Kane Gessner

    mahle 4032

    Kane Gessner, Oct 16, 2024
    Replies:
    2
    Views:
    188
    Awafrican
    Oct 21, 2024
  7. SJones

    Timing locking tool

    SJones, Oct 14, 2024
    Replies:
    3
    Views:
    197
    jsilva
    Oct 16, 2024
  8. SJones

    Hpfp options

    SJones, Sep 27, 2024
    Replies:
    12
    Views:
    501
    SJones
    Oct 7, 2024
  9. OkiMS3

    MS3 Drag Racing

    OkiMS3, Sep 13, 2024
    Replies:
    5
    Views:
    428
    Awafrican
    Oct 3, 2024
  10. Bobbytron21

    Bad timing chain job?

    Bobbytron21, Jul 22, 2024
    Replies:
    11
    Views:
    629
    Easter Bunny
    Sep 18, 2024
  11. OkiMS3

    Who is drag racing their Speed?

    OkiMS3, Sep 13, 2024
    Replies:
    2
    Views:
    223
    SJones
    Sep 13, 2024
  12. whitebn07

    needs dims for 3D print of VTCS switch actuator

    whitebn07, Aug 5, 2024
    Replies:
    2
    Views:
    339
    whitebn07
    Aug 18, 2024
  13. Haedenjames

    Weird vacuum leak

    Haedenjames, Jul 31, 2024
    Replies:
    2
    Views:
    314
    Mtnbker3531
    Aug 4, 2024
  14. Gdiehl!

    Dirty pistons

    Gdiehl!, Jul 20, 2024
    Replies:
    4
    Views:
    357
    Gdiehl!
    Jul 29, 2024
  15. SJones

    How does the throttle position sensor work?

    SJones, Jul 23, 2024
    Replies:
    1
    Views:
    319
    SJones
    Jul 23, 2024
  16. SJones

    engine wont idle

    SJones, Jul 15, 2024
    Replies:
    2
    Views:
    329
    SJones
    Jul 22, 2024
  17. Troubled81

    2.3L DI Injector Plugs For the BIG HP Players

    Troubled81, Oct 31, 2020
    Replies:
    2
    Views:
    918
    Vince Scatena
    Jul 9, 2024
  18. ajkulish

    Low oil pressure...

    ajkulish, Apr 28, 2020 ... 3 4 5
    Replies:
    89
    Views:
    14,999
    Easter Bunny
    Jul 9, 2024
  19. jsilva

    Disabling cold start?

    jsilva, Feb 9, 2024 ... 2
    Replies:
    22
    Views:
    2,084
    Alden
    Jul 8, 2024
  20. Speedie6

    Plumbing an AOS (Air Oil Separator)

    Speedie6, Jun 2, 2024 ... 2
    Replies:
    21
    Views:
    1,293
    Speedie6
    Jul 4, 2024
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