Mazdaspeed 3/6 Engine

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

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  1. Mtnbker3531

    BNR S2

    Mtnbker3531, Sep 12, 2021
    Replies:
    16
    Views:
    2,347
    Mtnbker3531
    Apr 16, 2023
  2. Raider

    Do I need a thicker head gasket?

    Raider, Apr 11, 2023
    Replies:
    6
    Views:
    383
    Raider
    Apr 13, 2023
  3. Lilloui05

    Oem injector seal orientation

    Lilloui05, Apr 8, 2023
    Replies:
    2
    Views:
    477
    Lilloui05
    Apr 8, 2023
  4. Adam_G987

    CST4 Wastegate Hose Fitting Broke

    Adam_G987, Apr 4, 2023
    Replies:
    3
    Views:
    353
    Awafrican
    Apr 5, 2023
  5. Raider
    Like x 6

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

    Raider, Mar 17, 2016
    Replies:
    11
    Views:
    5,964
    dagrimey1
    Mar 27, 2023
  6. jsilva

    Where to add cleaner using vacuum line?

    jsilva, Mar 9, 2023
    Replies:
    11
    Views:
    610
    jsilva
    Mar 17, 2023
  7. VoodooJef
    Like x 11

    Focus ST mani install (and how to keep your existing piping)

    VoodooJef, Feb 28, 2018
    Replies:
    15
    Views:
    9,654
    jdab555
    Mar 10, 2023
  8. Maisonvi
    Like x 9

    MAF Sensor O-Ring

    Maisonvi, Apr 21, 2017 ... 2
    Replies:
    29
    Views:
    7,366
    Sleepy_Pat
    Feb 11, 2023
  9. Yilld

    Startup noise (most likely not VVT)

    Yilld, Mar 6, 2021
    Replies:
    12
    Views:
    3,700
    Benjamin Owens IV
    Jan 29, 2023
  10. Lilloui05

    Front Engine Hanger Bolt Size?

    Lilloui05, Jan 13, 2023
    Replies:
    4
    Views:
    308
    Awafrican
    Jan 18, 2023
  11. jsilva

    Hesitations, lower RPMs, more when cold

    jsilva, Dec 18, 2022
    Replies:
    5
    Views:
    471
    jsilva
    Jan 6, 2023
  12. Ms3geo

    cylinder head porting

    Ms3geo, Dec 28, 2022
    Replies:
    2
    Views:
    361
    Ms3geo
    Dec 28, 2022
  13. Jp.ms3

    Valve Spring/Retainers

    Jp.ms3, Dec 6, 2022
    Replies:
    4
    Views:
    1,081
    Jp.ms3
    Dec 9, 2022
  14. jesus

    [solved] on going cylinder 4 misfire

    jesus, Apr 2, 2021
    Replies:
    8
    Views:
    2,482
    jesus
    Dec 4, 2022
  15. originalmarshmello

    BNR S4 Turbo Shaft Play - Acceptable or not?

    originalmarshmello, Nov 28, 2022
    Replies:
    3
    Views:
    558
    originalmarshmello
    Nov 29, 2022
  16. originalmarshmello

    Best Oil Catch Can Setup / Routing For BNR S4

    originalmarshmello, Nov 26, 2022
    Replies:
    0
    Views:
    545
    originalmarshmello
    Nov 26, 2022
  17. mr.crumpet

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

    mr.crumpet, Apr 2, 2020
    Replies:
    11
    Views:
    6,102
    SyntheticAtmosphere
    Nov 24, 2022
  18. jsilva

    Knocking briefly then gone?

    jsilva, Nov 4, 2022
    Replies:
    0
    Views:
    319
    jsilva
    Nov 4, 2022
  19. Meme

    First swap, Any common issues?

    Meme, Oct 9, 2022
    Replies:
    1
    Views:
    365
    L337TurboZ
    Oct 9, 2022
  20. SyntheticAtmosphere

    BNR S4 with ball bearings?

    SyntheticAtmosphere, Oct 9, 2022
    Replies:
    0
    Views:
    321
    SyntheticAtmosphere
    Oct 9, 2022
Showing threads 41 to 60 of 259

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