Mazdaspeed 3/6 Engine

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

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  1. Funktionull

    Who is the go-to place for a full longblock build these days?

    Funktionull, May 17, 2025 at 10:50 PM
    Replies:
    4
    Views:
    152
    Easter Bunny
    May 18, 2025 at 11:01 AM
  2. Bobbytron21

    The marketplace engine

    Bobbytron21, May 3, 2025
    Replies:
    3
    Views:
    172
    Enki
    May 3, 2025
  3. Tristan Eiland

    Crankshaft Compatibility

    Tristan Eiland, Jun 24, 2024
    Replies:
    15
    Views:
    1,010
    DISIFTW
    Apr 28, 2025
  4. AYOUSTIN
    Like x 12

    Cheap Valve Spring Option

    AYOUSTIN, Jan 19, 2017 ... 2
    Replies:
    27
    Views:
    10,347
    JohnnyTightlips
    Apr 28, 2025
  5. jsilva

    Ticking sound?

    jsilva, Dec 2, 2021
    Replies:
    10
    Views:
    2,857
    jsilva
    Apr 25, 2025
  6. SIXual Panda
    Like x 5

    Custom 1/2" ARP headstuds

    SIXual Panda, Jun 1, 2016 ... 2
    Replies:
    33
    Views:
    7,375
    Wilner John Agpaoa
    Apr 7, 2025
  7. ajkulish

    Balancing and dampers

    ajkulish, Apr 3, 2025
    Replies:
    2
    Views:
    113
    ajkulish
    Apr 3, 2025
  8. SJones

    Injector cleaning in situ?

    SJones, Jul 16, 2023 ... 2
    Replies:
    27
    Views:
    2,073
    TorukNeikea
    Apr 1, 2025
  9. Nactan

    2008 Speed 3 Rebuild Questions

    Nactan, Jan 28, 2022
    Replies:
    14
    Views:
    3,016
    Pier-Luc Tremblay
    Mar 25, 2025
  10. SJones

    Exhaust cam shaft

    SJones, Feb 1, 2025
    Replies:
    2
    Views:
    368
    jsilva
    Feb 27, 2025
  11. acidplant

    UniClutch

    acidplant, Jan 29, 2024
    Replies:
    1
    Views:
    687
    xandon
    Feb 25, 2025
  12. Troubled81

    Duratec Port Head Swap

    Troubled81, Sep 1, 2020 ... 2
    Replies:
    31
    Views:
    7,429
    Awafrican
    Dec 31, 2024
  13. SJones

    P0403 error - egr valve position

    SJones, Sep 13, 2024
    Replies:
    4
    Views:
    988
    littlemore.speed3
    Dec 16, 2024
  14. 2MEKE

    ECU Wiring OCV

    2MEKE, Feb 22, 2022
    Replies:
    4
    Views:
    1,944
    Brooklyn
    Nov 8, 2024
  15. HoosierHillBilly

    Gen 2 engine into Gen 1

    HoosierHillBilly, Aug 28, 2023
    Replies:
    15
    Views:
    3,008
    Awafrican
    Nov 3, 2024
  16. SJones

    St intake manifold on an mzr powered miata

    SJones, Aug 18, 2024 ... 2
    Replies:
    20
    Views:
    2,267
    SJones
    Oct 25, 2024
  17. Kane Gessner

    mahle 4032

    Kane Gessner, Oct 16, 2024
    Replies:
    2
    Views:
    285
    Awafrican
    Oct 21, 2024
  18. SJones

    Timing locking tool

    SJones, Oct 14, 2024
    Replies:
    3
    Views:
    323
    jsilva
    Oct 16, 2024
  19. SJones

    Hpfp options

    SJones, Sep 27, 2024
    Replies:
    12
    Views:
    809
    SJones
    Oct 7, 2024
  20. OkiMS3

    MS3 Drag Racing

    OkiMS3, Sep 13, 2024
    Replies:
    5
    Views:
    710
    Awafrican
    Oct 3, 2024
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