Mazdaspeed 3/6 Engine

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

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  1. Adam_G987

    CST4 Wastegate Hose Fitting Broke

    Adam_G987, Apr 4, 2023
    Replies:
    3
    Views:
    803
    Awafrican
    Apr 5, 2023
  2. TheCopyCat

    Valve Lash Adjust Advice

    TheCopyCat, Mar 30, 2023
    Replies:
    5
    Views:
    1,820
    Awafrican
    Apr 14, 2024
  3. jsilva

    Where to add cleaner using vacuum line?

    jsilva, Mar 9, 2023
    Replies:
    11
    Views:
    1,332
    jsilva
    Mar 17, 2023
  4. Lilloui05

    Front Engine Hanger Bolt Size?

    Lilloui05, Jan 13, 2023
    Replies:
    4
    Views:
    540
    Awafrican
    Jan 18, 2023
  5. Ms3geo

    cylinder head porting

    Ms3geo, Dec 28, 2022
    Replies:
    2
    Views:
    957
    Ms3geo
    Dec 28, 2022
  6. jsilva

    Hesitations, lower RPMs, more when cold

    jsilva, Dec 18, 2022
    Replies:
    5
    Views:
    786
    jsilva
    Jan 6, 2023
  7. Jp.ms3

    Valve Spring/Retainers

    Jp.ms3, Dec 6, 2022
    Replies:
    4
    Views:
    1,823
    Jp.ms3
    Dec 9, 2022
  8. originalmarshmello

    BNR S4 Turbo Shaft Play - Acceptable or not?

    originalmarshmello, Nov 28, 2022
    Replies:
    3
    Views:
    1,049
    originalmarshmello
    Nov 29, 2022
  9. originalmarshmello

    Best Oil Catch Can Setup / Routing For BNR S4

    originalmarshmello, Nov 26, 2022
    Replies:
    0
    Views:
    1,073
    originalmarshmello
    Nov 26, 2022
  10. jsilva

    Knocking briefly then gone?

    jsilva, Nov 4, 2022
    Replies:
    0
    Views:
    468
    jsilva
    Nov 4, 2022
  11. Meme

    First swap, Any common issues?

    Meme, Oct 9, 2022
    Replies:
    1
    Views:
    571
    L337TurboZ
    Oct 9, 2022
  12. SyntheticAtmosphere

    BNR S4 with ball bearings?

    SyntheticAtmosphere, Oct 9, 2022
    Replies:
    0
    Views:
    610
    SyntheticAtmosphere
    Oct 9, 2022
  13. Hal9000

    P0016 code on fsbo car

    Hal9000, Aug 19, 2022
    Replies:
    4
    Views:
    824
    SyntheticAtmosphere
    Aug 20, 2022
  14. rang-a-stang

    How long should NGK Iridium plugs last?

    rang-a-stang, Aug 15, 2022
    Replies:
    8
    Views:
    1,229
    Easter Bunny
    Aug 17, 2022
  15. Juschiln19

    New built motor died roughly 20k miles

    Juschiln19, Aug 11, 2022
    Replies:
    11
    Views:
    3,412
    Juschiln19
    Aug 28, 2023
  16. need4swede

    Big Turbo Reliability

    need4swede, Aug 7, 2022 ... 2
    Replies:
    20
    Views:
    4,977
    need4swede
    Aug 8, 2022
  17. StreetSpeed6

    Aftermarket injector seal REUSE

    StreetSpeed6, Aug 5, 2022
    Replies:
    1
    Views:
    1,598
    Raider
    Aug 8, 2022
  18. Riley Mayo

    Low compression on cylinder 3 65,000 miles

    Riley Mayo, Jul 25, 2022
    Replies:
    11
    Views:
    4,125
    Cfoldone
    Jul 28, 2022
  19. originalmarshmello

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

    originalmarshmello, Jul 7, 2022
    Replies:
    3
    Views:
    1,523
    StayFrausty
    Jul 7, 2022
  20. Sand

    Want an intake manifold but need EGR for CA smog

    Sand, Jun 10, 2022
    Replies:
    14
    Views:
    2,459
    Devinthedood
    May 10, 2024
Showing threads 61 to 80 of 287

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