Mazdaspeed 3/6 Engine

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

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  1. Bobbytron21

    Bad timing chain job?

    Bobbytron21, Jul 22, 2024 at 3:52 PM
    Replies:
    5
    Views:
    154
    Awafrican
    Jul 24, 2024 at 3:30 PM
  2. SJones

    How does the throttle position sensor work?

    SJones, Jul 23, 2024 at 2:41 PM
    Replies:
    1
    Views:
    63
    SJones
    Jul 23, 2024 at 5:48 PM
  3. SJones

    engine wont idle

    SJones, Jul 15, 2024
    Replies:
    2
    Views:
    158
    SJones
    Jul 22, 2024 at 9:23 AM
  4. Gdiehl!

    Dirty pistons

    Gdiehl!, Jul 20, 2024 at 8:50 PM
    Replies:
    3
    Views:
    119
    Easter Bunny
    Jul 21, 2024 at 4:51 PM
  5. Troubled81

    2.3L DI Injector Plugs For the BIG HP Players

    Troubled81, Oct 31, 2020
    Replies:
    2
    Views:
    736
    Vince Scatena
    Jul 9, 2024
  6. ajkulish

    Low oil pressure...

    ajkulish, Apr 28, 2020 ... 3 4 5
    Replies:
    89
    Views:
    13,538
    Easter Bunny
    Jul 9, 2024
  7. jsilva

    Disabling cold start?

    jsilva, Feb 9, 2024 ... 2
    Replies:
    22
    Views:
    1,377
    Alden
    Jul 8, 2024
  8. Speedie6

    Plumbing an AOS (Air Oil Separator)

    Speedie6, Jun 2, 2024 ... 2
    Replies:
    21
    Views:
    747
    Speedie6
    Jul 4, 2024
  9. Tristan Eiland

    Crankshaft Compatibility

    Tristan Eiland, Jun 24, 2024
    Replies:
    5
    Views:
    307
    Awafrican
    Jun 25, 2024
  10. Sleepy_Pat
    Like x 7

    Another piston soak "success"

    Sleepy_Pat, Apr 27, 2024
    Replies:
    5
    Views:
    829
    Sleepy_Pat
    Jun 22, 2024
  11. Manny Alberto

    Preload adjustment in CorkSport CST4 IWG

    Manny Alberto, Jun 20, 2024
    Replies:
    3
    Views:
    574
    Raider
    Jun 21, 2024
  12. Brady Buckman

    Issues after EGR delete/OEM injector replacement

    Brady Buckman, Apr 6, 2024
    Replies:
    4
    Views:
    478
    lolo
    Jun 20, 2024
  13. dinnerplate
    Like x 3

    Mountune Crankshaft on Mazdaspeed3/6

    dinnerplate, Jun 17, 2024
    Replies:
    6
    Views:
    422
    dinnerplate
    Jun 17, 2024
  14. Blak2012

    Engine build foundation

    Blak2012, Jun 3, 2024
    Replies:
    16
    Views:
    685
    drew10101010
    Jun 6, 2024
  15. Chris' Garage

    speed6 not making all the boost

    Chris' Garage, Sep 21, 2023
    Replies:
    4
    Views:
    775
    Chris' Garage
    Jun 5, 2024
  16. jsilva

    More on misfires

    jsilva, May 28, 2024
    Replies:
    0
    Views:
    107
    jsilva
    May 28, 2024
  17. drew10101010

    Ring gaps, keying and bearings

    drew10101010, Dec 18, 2020 ... 2
    Replies:
    27
    Views:
    5,272
    drew10101010
    May 14, 2024
  18. Mike Sankey

    2.3 DISI Turbo MPV bogging down

    Mike Sankey, May 7, 2024
    Replies:
    7
    Views:
    293
    Awafrican
    May 10, 2024
  19. javen Broadnax

    Question about built motor ring gaps

    javen Broadnax, May 10, 2024
    Replies:
    2
    Views:
    365
    javen Broadnax
    May 10, 2024
  20. Sand

    Want an intake manifold but need EGR for CA smog

    Sand, Jun 10, 2022
    Replies:
    14
    Views:
    1,620
    Devinthedood
    May 10, 2024
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