Mazdaspeed 3/6 Engine

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

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  1. ConeKiller
    Like x 12

    Super-Cheater K04

    ConeKiller, Nov 30, 2016 ... 2
    Replies:
    32
    Views:
    9,713
    VTMongoose
    Oct 9, 2018
  2. Ssinstaller

    Stuck crank pulley

    Ssinstaller, Sep 30, 2017
    Replies:
    0
    Views:
    700
    Ssinstaller
    Sep 30, 2017
  3. Micha

    Stopping boost creep on BNR S3.

    Micha, Feb 29, 2016 ... 2 3
    Replies:
    50
    Views:
    8,716
    Redline
    Feb 21, 2017
  4. King Crow

    Stock downpipe cat removal

    King Crow, May 22, 2022
    Replies:
    11
    Views:
    1,265
    StayFrausty
    May 25, 2022
  5. Yilld

    Startup noise (most likely not VVT)

    Yilld, Mar 6, 2021
    Replies:
    12
    Views:
    3,763
    Benjamin Owens IV
    Jan 29, 2023
  6. Chris' Garage

    speed6 not making all the boost

    Chris' Garage, Sep 21, 2023
    Replies:
    3
    Views:
    471
    DustinDriver
    Apr 13, 2024
  7. FoolsTool

    Speed 6 engine swap?

    FoolsTool, Mar 16, 2021
    Replies:
    5
    Views:
    2,842
    Awafrican
    Mar 17, 2021
  8. tougespeed3

    Speed 3 to 6 swap

    tougespeed3, May 31, 2023
    Replies:
    1
    Views:
    511
    Cfoldone
    Jun 1, 2023
  9. Awafrican
    Like x 6

    Spark Plug Data Base

    Awafrican, Mar 18, 2016 ... 2 3
    Replies:
    42
    Views:
    39,588
    Mikey27
    Apr 17, 2021
  10. Houstech
    Like x 4

    Some Engine Carnage

    Houstech, Jun 22, 2021
    Replies:
    2
    Views:
    614
    Raider
    Jun 23, 2021
  11. VashEXE

    Smoking and Oil Loss (Troubleshooting Nightmare)

    VashEXE, Jan 29, 2017
    Replies:
    11
    Views:
    7,508
    mangosmoothie
    Feb 9, 2017
  12. rang-a-stang

    Should I replace or rebuild my turbo?

    rang-a-stang, Jun 18, 2020 ... 2
    Replies:
    37
    Views:
    8,861
    Flyhigh
    Feb 23, 2022
  13. DubC

    should i replace my occ?

    DubC, Apr 1, 2019
    Replies:
    6
    Views:
    1,106
    DubC
    Apr 1, 2019
  14. originalmarshmello

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

    originalmarshmello, Jul 7, 2022
    Replies:
    3
    Views:
    862
    StayFrausty
    Jul 7, 2022
  15. Jtotheonah

    Safe levels for BNR S3 on stock block ?

    Jtotheonah, Jul 23, 2020
    Replies:
    13
    Views:
    6,119
    Awafrican
    Jul 24, 2020
  16. Bobby

    Running rich under boost?

    Bobby, Oct 12, 2020
    Replies:
    3
    Views:
    1,020
    SharksInSpace
    Oct 12, 2020
  17. Bmbrvdix

    Rough idle when rolling to a stop

    Bmbrvdix, Dec 15, 2023
    Replies:
    7
    Views:
    380
    Easter Bunny
    Dec 16, 2023
  18. drew10101010

    Ring gaps, keying and bearings

    drew10101010, Dec 18, 2020 ... 2
    Replies:
    27
    Views:
    4,887
    drew10101010
    May 14, 2024 at 8:49 AM
  19. Rotormike

    Retorquing head studs required?

    Rotormike, Sep 22, 2021
    Replies:
    8
    Views:
    831
    Eroler1
    Sep 24, 2021
  20. The_big_dill

    Results with PCV set ups on OEM turbo

    The_big_dill, Jan 11, 2021
    Replies:
    6
    Views:
    2,071
    The_big_dill
    Mar 13, 2021
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