Mazdaspeed 3/6 Engine

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

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  1. Speedhunter

    Rebuild - Info

    Speedhunter, May 29, 2017 ... 5 6 7
    Replies:
    138
    Views:
    14,892
    SharksInSpace
    Dec 7, 2017
  2. AYOUSTIN
    Redirect
    Like x 34

    Your Intake Manifold and You

    AYOUSTIN, Mar 5, 2016 ... 4 5 6
    Replies:
    –
    Views:
    –
    N/A
  3. Maisonvi

    A discussion on mitigating engine bay heat

    Maisonvi, May 4, 2016 ... 4 5 6
    Replies:
    109
    Views:
    13,536
    daafisch
    May 24, 2016
  4. ajkulish

    Low oil pressure...

    ajkulish, Apr 28, 2020 ... 3 4 5
    Replies:
    86
    Views:
    12,010
    Shakes MPS 3
    Apr 21, 2021
  5. g00s3y

    Aftermarket rods & stock pistons

    g00s3y, Nov 26, 2016 ... 3 4 5
    Replies:
    82
    Views:
    17,540
    Mikey27
    Mar 9, 2021
  6. jsilva

    P2138, won’t rev above 3000 rpms, lots of smoke

    jsilva, Apr 12, 2020 ... 2 3 4
    Replies:
    72
    Views:
    6,555
    Jayyyyyyyyyyy
    Oct 3, 2021
  7. jsilva

    Rebuilding advice?

    jsilva, Sep 24, 2020 ... 2 3 4
    Replies:
    63
    Views:
    9,671
    jsilva
    Dec 24, 2021
  8. Slow6_pl

    What turbo are you running?

    Slow6_pl, Dec 9, 2016 ... 2 3 4
    Replies:
    60
    Views:
    15,114
    alexwlwsn
    Mar 30, 2017
  9. DubC

    Necessity to clean intake manifold/valves

    DubC, Mar 19, 2019 ... 2 3
    Replies:
    59
    Views:
    9,574
    Sho
    Jul 13, 2019
  10. VashEXE

    Vash's Lean Knocky Story Time

    VashEXE, Sep 27, 2016 ... 2 3
    Replies:
    58
    Views:
    8,267
    VashEXE
    Dec 1, 2016
  11. 4dr Threat

    CP-E TMIC vs CX Racing FMIC

    4dr Threat, Mar 23, 2021 ... 2 3
    Replies:
    56
    Views:
    7,082
    Easter Bunny
    Apr 1, 2021
  12. ejb2112

    Unplugging EGR vs. EGR Delete

    ejb2112, Apr 8, 2016 ... 2 3
    Replies:
    55
    Views:
    32,463
    Raider
    Nov 13, 2018
  13. Micha

    Stopping boost creep on BNR S3.

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

    4032 Alloy Pistons for 500whp?

    Redline, Jul 26, 2016 ... 2 3
    Replies:
    49
    Views:
    13,682
    Redline
    Jan 21, 2017
  15. alexwlwsn
    Like x 4

    Motor Break-In Methods/Theories

    alexwlwsn, Feb 12, 2017 ... 2 3
    Replies:
    44
    Views:
    12,971
    alexwlwsn
    Jan 25, 2019
  16. Awafrican
    Like x 6

    Spark Plug Data Base

    Awafrican, Mar 18, 2016 ... 2 3
    Replies:
    42
    Views:
    39,588
    Mikey27
    Apr 17, 2021
  17. Raider
    Like x 6

    Raider's MS3 Southbend Clutch Experience-Updated 2/19!

    Raider, Feb 18, 2016 ... 2 3
    Replies:
    41
    Views:
    10,024
    Raider
    Feb 10, 2019
  18. Raider

    Raider's Clutch swap at 146k miles

    Raider, Feb 6, 2019 ... 2
    Replies:
    38
    Views:
    5,505
    The_big_dill
    Jun 12, 2020
  19. HawkeyeGeoff

    PSA: Low Compression Fix Adventure

    HawkeyeGeoff, Oct 17, 2016 ... 2
    Replies:
    37
    Views:
    14,851
    Justgregkas
    Dec 4, 2023
  20. MikeSpeedSix

    Mazda and Ford Crankshaft

    MikeSpeedSix, Jun 14, 2021 ... 2
    Replies:
    37
    Views:
    4,786
    William Ayres
    Jun 3, 2022
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