Mazdaspeed 3/6 Engine

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

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  1. Stephen Mcneill

    High STFT at idle but when I bill the throttle it goes back to normal.

    Stephen Mcneill, Nov 22, 2023
    Replies:
    –
    Views:
    –
    N/A
  2. L337TurboZ

    HOW TO: Oil Pan Resealing

    L337TurboZ, Apr 10, 2021
    Replies:
    –
    Views:
    –
    N/A
  3. SJones

    help with high LTFT at 18% ish

    SJones, Feb 15, 2024
    Replies:
    0
    Views:
    129
    SJones
    Feb 15, 2024
  4. Speed8740

    Bnr turbo install stud question?

    Speed8740, Feb 24, 2024
    Replies:
    0
    Views:
    134
    Speed8740
    Feb 24, 2024
  5. jsilva

    EGR need cleaning?

    jsilva, Jan 31, 2024
    Replies:
    0
    Views:
    136
    jsilva
    Jan 31, 2024
  6. acidplant

    UniClutch

    acidplant, Jan 29, 2024
    Replies:
    0
    Views:
    158
    acidplant
    Jan 29, 2024
  7. Brady Buckman

    Issues after EGR delete/OEM injector replacement

    Brady Buckman, Apr 6, 2024
    Replies:
    3
    Views:
    184
    Brady Buckman
    Apr 8, 2024
  8. Sleepin6

    Oil leak after data logging on e45

    Sleepin6, Oct 22, 2023
    Replies:
    2
    Views:
    197
    Sleepin6
    Oct 24, 2023
  9. Matt Dickey

    mazdaspeed 6 inconsistent idle but no vaccum leaks

    Matt Dickey, Sep 26, 2021
    Replies:
    2
    Views:
    290
    Enki
    Sep 26, 2021
  10. Lilloui05

    Front Engine Hanger Bolt Size?

    Lilloui05, Jan 13, 2023
    Replies:
    4
    Views:
    304
    Awafrican
    Jan 18, 2023
  11. jsilva

    Knocking briefly then gone?

    jsilva, Nov 4, 2022
    Replies:
    0
    Views:
    317
    jsilva
    Nov 4, 2022
  12. SyntheticAtmosphere

    BNR S4 with ball bearings?

    SyntheticAtmosphere, Oct 9, 2022
    Replies:
    0
    Views:
    319
    SyntheticAtmosphere
    Oct 9, 2022
  13. SJones

    Alternative intake manifold

    SJones, Jul 16, 2023
    Replies:
    8
    Views:
    341
    Easter Bunny
    Jul 17, 2023
  14. Bmbrvdix

    Rough idle when rolling to a stop

    Bmbrvdix, Dec 15, 2023
    Replies:
    7
    Views:
    347
    Easter Bunny
    Dec 16, 2023
  15. Adam_G987

    CST4 Wastegate Hose Fitting Broke

    Adam_G987, Apr 4, 2023
    Replies:
    3
    Views:
    348
    Awafrican
    Apr 5, 2023
  16. mazdaspeedsieb

    MZR 2.5/DISI Swap Internals Question

    mazdaspeedsieb, Jan 31, 2024
    Replies:
    7
    Views:
    348
    Awafrican
    Feb 2, 2024
  17. Ms3geo

    cylinder head porting

    Ms3geo, Dec 28, 2022
    Replies:
    2
    Views:
    355
    Ms3geo
    Dec 28, 2022
  18. Meme

    First swap, Any common issues?

    Meme, Oct 9, 2022
    Replies:
    1
    Views:
    363
    L337TurboZ
    Oct 9, 2022
  19. Raider

    Do I need a thicker head gasket?

    Raider, Apr 11, 2023
    Replies:
    6
    Views:
    377
    Raider
    Apr 13, 2023
  20. Rustyms3

    eBay manifold for a 6

    Rustyms3, Mar 20, 2022
    Replies:
    2
    Views:
    381
    L337TurboZ
    Mar 21, 2022
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