Mazdaspeed 3/6 Engine

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

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  1. rang-a-stang

    How long should NGK Iridium plugs last?

    rang-a-stang, Aug 15, 2022 at 9:22 PM
    Replies:
    1
    Views:
    52
    Easter Bunny
    Aug 15, 2022 at 10:16 PM
  2. Juschiln19

    New built motor died roughly 20k miles

    Juschiln19, Aug 11, 2022 at 12:21 PM
    Replies:
    9
    Views:
    205
    Easter Bunny
    Aug 12, 2022 at 11:35 PM
  3. AYOUSTIN
    Like x 34

    Your Intake Manifold and You

    AYOUSTIN, Mar 5, 2016 ... 4 5 6
    Replies:
    –
    Views:
    –
    N/A
  4. need4swede

    Big Turbo Reliability

    need4swede, Aug 7, 2022 ... 2
    Replies:
    20
    Views:
    347
    need4swede
    Aug 8, 2022
  5. StreetSpeed6

    Aftermarket injector seal REUSE

    StreetSpeed6, Aug 5, 2022
    Replies:
    1
    Views:
    93
    Raider
    Aug 8, 2022
  6. Riley Mayo

    Low compression on cylinder 3 65,000 miles

    Riley Mayo, Jul 25, 2022
    Replies:
    11
    Views:
    250
    Cfoldone
    Jul 28, 2022
  7. originalmarshmello

    Should I replace my downpipe gasket when upgrading? + tuning question

    originalmarshmello, Jul 7, 2022
    Replies:
    3
    Views:
    279
    StayFrausty
    Jul 7, 2022
  8. originalmarshmello

    eBay Turbo Manifold? Need guidance choosing a manifold

    originalmarshmello, May 30, 2022 ... 2
    Replies:
    27
    Views:
    724
    Awafrican
    Jul 6, 2022
  9. Need2pu

    CP-E Motor Mounts, Should you Buy?

    Need2pu, Apr 26, 2016
    Replies:
    18
    Views:
    4,161
    Loken
    Jul 6, 2022
  10. Sand

    Want an intake manifold but need EGR for CA smog

    Sand, Jun 10, 2022
    Replies:
    8
    Views:
    330
    Sand
    Jun 12, 2022
  11. MikeSpeedSix

    Mazda and Ford Crankshaft

    MikeSpeedSix, Jun 14, 2021 ... 2
    Replies:
    37
    Views:
    1,698
    William Ayres
    Jun 3, 2022
  12. TurboMan90

    VVT Replacement Necessary?

    TurboMan90, May 24, 2022
    Replies:
    7
    Views:
    277
    Rokusek
    May 26, 2022
  13. King Crow

    Stock downpipe cat removal

    King Crow, May 22, 2022
    Replies:
    11
    Views:
    285
    StayFrausty
    May 25, 2022
  14. Daniel Castro

    Hesitation while flooring the pedal to the metal

    Daniel Castro, Apr 1, 2022
    Replies:
    10
    Views:
    415
    Daniel Castro
    May 5, 2022
  15. TheAcumen

    Oil pump question

    TheAcumen, Apr 30, 2022
    Replies:
    9
    Views:
    266
    TheAcumen
    May 1, 2022
  16. Nactan

    2008 Speed 3 Rebuild Questions

    Nactan, Jan 28, 2022
    Replies:
    13
    Views:
    547
    Nactan
    Apr 25, 2022
  17. Troubled81

    Duratec Port Head Swap

    Troubled81, Sep 1, 2020 ... 2
    Replies:
    27
    Views:
    3,350
    StreetSpeed6
    Apr 21, 2022
  18. Corchid
    Like x 7

    DIY Cerakote C-Series

    Corchid, Apr 18, 2022
    Replies:
    5
    Views:
    257
    Raider
    Apr 19, 2022
  19. Rotormike

    Low compression on built motor tore up the cylinder walls

    Rotormike, Mar 31, 2022
    Replies:
    8
    Views:
    284
    Rotormike
    Apr 19, 2022
  20. Brett

    KEY light

    Brett, Apr 7, 2022
    Replies:
    4
    Views:
    202
    jsilva
    Apr 11, 2022
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