Mazdaspeed 3/6 Engine

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

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  1. Maisonvi
    Like x 9

    MAF Sensor O-Ring

    Maisonvi, Apr 21, 2017 ... 2
    Replies:
    28
    Views:
    5,670
    sarm1084
    Feb 1, 2023 at 6:14 AM
  2. Yilld

    Startup noise (most likely not VVT)

    Yilld, Mar 6, 2021
    Replies:
    12
    Views:
    2,104
    Benjamin Owens IV
    Jan 29, 2023
  3. Wrestler216

    Possible throttle body issue

    Wrestler216, Mar 7, 2021 ... 2
    Replies:
    25
    Views:
    3,955
    Awafrican
    Jan 23, 2023
  4. Lilloui05

    Front Engine Hanger Bolt Size?

    Lilloui05, Jan 13, 2023
    Replies:
    4
    Views:
    155
    Awafrican
    Jan 18, 2023
  5. jsilva

    Hesitations, lower RPMs, more when cold

    jsilva, Dec 18, 2022
    Replies:
    5
    Views:
    258
    jsilva
    Jan 6, 2023
  6. Ms3geo

    cylinder head porting

    Ms3geo, Dec 28, 2022
    Replies:
    2
    Views:
    119
    Ms3geo
    Dec 28, 2022
  7. jesus

    [solved] on going cylinder 4 misfire

    jesus, Apr 2, 2021
    Replies:
    8
    Views:
    885
    jesus
    Dec 4, 2022
  8. originalmarshmello

    BNR S4 Turbo Shaft Play - Acceptable or not?

    originalmarshmello, Nov 28, 2022
    Replies:
    3
    Views:
    208
    originalmarshmello
    Nov 29, 2022
  9. Juschiln19

    New built motor died roughly 20k miles

    Juschiln19, Aug 11, 2022
    Replies:
    10
    Views:
    570
    DR. K
    Nov 26, 2022
  10. originalmarshmello

    Best Oil Catch Can Setup / Routing For BNR S4

    originalmarshmello, Nov 26, 2022
    Replies:
    0
    Views:
    146
    originalmarshmello
    Nov 26, 2022
  11. mr.crumpet

    Doubt in turbocharger decision (bnr s2 vs s3 vs cst4)

    mr.crumpet, Apr 2, 2020
    Replies:
    11
    Views:
    3,908
    SyntheticAtmosphere
    Nov 24, 2022
  12. jsilva

    Knocking briefly then gone?

    jsilva, Nov 4, 2022
    Replies:
    0
    Views:
    201
    jsilva
    Nov 4, 2022
  13. Meme

    First swap, Any common issues?

    Meme, Oct 9, 2022
    Replies:
    1
    Views:
    236
    L337TurboZ
    Oct 9, 2022
  14. SyntheticAtmosphere

    BNR S4 with ball bearings?

    SyntheticAtmosphere, Oct 9, 2022
    Replies:
    0
    Views:
    134
    SyntheticAtmosphere
    Oct 9, 2022
  15. The_big_dill

    OCC lines collapsing

    The_big_dill, Jun 21, 2020
    Replies:
    13
    Views:
    1,218
    jesus
    Sep 8, 2022
  16. timbo

    Engine Overheating/ Burning Oil

    timbo, Dec 9, 2021
    Replies:
    7
    Views:
    505
    jdab555
    Aug 28, 2022
  17. Hal9000

    Poo16 code on fsbo car

    Hal9000, Aug 19, 2022
    Replies:
    4
    Views:
    201
    SyntheticAtmosphere
    Aug 20, 2022
  18. rang-a-stang

    How long should NGK Iridium plugs last?

    rang-a-stang, Aug 15, 2022
    Replies:
    8
    Views:
    340
    Easter Bunny
    Aug 17, 2022
  19. AYOUSTIN
    Like x 34

    Your Intake Manifold and You

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

    Big Turbo Reliability

    need4swede, Aug 7, 2022 ... 2
    Replies:
    20
    Views:
    895
    need4swede
    Aug 8, 2022
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