Mazdaspeed 3/6 Engine

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

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  1. pwdunmore

    MS6 BAT control

    pwdunmore, Sep 7, 2020
    Replies:
    6
    Views:
    166
    StreetSpeed6
    Sep 11, 2020
  2. AYOUSTIN
    Like x 9

    Cheap Valve Spring Option

    AYOUSTIN, Jan 19, 2017
    Replies:
    18
    Views:
    3,085
    JohnnyTightlips
    Sep 10, 2020
  3. Troubled81

    Duratec Port Head Swap

    Troubled81, Sep 1, 2020
    Replies:
    8
    Views:
    194
    SharksInSpace
    Sep 9, 2020
  4. jdr767

    Ok what am I missing here? Extras after valve cleaning.

    jdr767, Aug 15, 2020
    Replies:
    13
    Views:
    365
    jdr767
    Sep 3, 2020
  5. MikeWithTheBike

    Coolant colour?

    MikeWithTheBike, Mar 1, 2020
    Replies:
    15
    Views:
    507
    Awafrican
    Aug 28, 2020
  6. ajkulish

    Low oil pressure...

    ajkulish, Apr 28, 2020 ... 2 3 4
    Replies:
    74
    Views:
    1,970
    ajkulish
    Aug 25, 2020
  7. jon.stoecker17

    Getting my speed 3 back on the road

    jon.stoecker17, Aug 22, 2020
    Replies:
    10
    Views:
    227
    stockms3
    Aug 23, 2020
  8. DubC

    Low temp when cruising?

    DubC, Aug 21, 2020
    Replies:
    4
    Views:
    134
    DubC
    Aug 23, 2020
  9. Thatstangkid

    Can’t kick readiness monitors

    Thatstangkid, Aug 20, 2020
    Replies:
    2
    Views:
    83
    Thatstangkid
    Aug 21, 2020
  10. chrisgrissle

    Low Compression

    chrisgrissle, Aug 12, 2020
    Replies:
    5
    Views:
    213
    The_big_dill
    Aug 20, 2020
  11. chrisgrissle

    P0012, hose leaking unsure what it is

    chrisgrissle, Aug 17, 2020
    Replies:
    0
    Views:
    59
    chrisgrissle
    Aug 17, 2020
  12. Jtotheonah

    Operating temperature ? Your habits/method ?

    Jtotheonah, Aug 10, 2020
    Replies:
    2
    Views:
    247
    jsmith
    Aug 14, 2020
  13. Raider
    Like x 6

    Universal Mazdaspeed 3/6 Serpentine Belt Tensioner for less than OEM!

    Raider, Mar 17, 2016
    Replies:
    3
    Views:
    2,317
    Raider
    Aug 12, 2020
  14. Chris' Garage

    Knock sensor Forged Engine

    Chris' Garage, Jul 10, 2020
    Replies:
    18
    Views:
    393
    StreetSpeed6
    Aug 11, 2020
  15. Chris' Garage

    FMIC BAT high

    Chris' Garage, Jul 25, 2020
    Replies:
    13
    Views:
    318
    Awafrican
    Aug 7, 2020
  16. Jtotheonah

    Genpu Cold Air Intake Heat Shield vs. No Heat Shield

    Jtotheonah, Aug 3, 2020
    Replies:
    1
    Views:
    129
    Awafrican
    Aug 3, 2020
  17. Trey

    Help! Purchasing Parts for High Mileage Engine

    Trey, Jul 16, 2020
    Replies:
    7
    Views:
    283
    Awafrican
    Aug 2, 2020
  18. Majin

    EWG screamer pipe

    Majin, May 17, 2020
    Replies:
    2
    Views:
    314
    L337TurboZ
    Aug 2, 2020
  19. crooked deal

    2008 MS3 running hot

    crooked deal, Jun 27, 2020
    Replies:
    12
    Views:
    328
    JohnnyTightlips
    Jul 30, 2020
  20. VTMongoose
    Like x 5

    UOA's - Used Oil Reports - Let's See 'Em

    VTMongoose, Jul 29, 2017 ... 2
    Replies:
    26
    Views:
    2,332
    gotovato
    Jul 28, 2020
Showing threads 1 to 20 of 110

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