1.8 & 1.8T

Section for all things related to the 20-valve 4 cyl engine

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  1. 20V_JIMMY
    Sticky

    OEM management wiring: 1.8T => Mk2 harness install FAQ

    20v_jimmy, Dec 29, 2009 ... 36 37 38
    Replies:
    746
    Views:
    413,780
    rubjonny
    Feb 8, 2024
  2. rubjonny
    Sticky

    SEAT Ibiza AQX/AYP 20v -> CE2 + general fusebox plug reference guide

    rubjonny, Apr 25, 2017 ... 2
    Replies:
    35
    Views:
    9,217
    rubjonny
    Jun 2, 2021
  3. MICHAEL GHIA
    Sticky

    1.8T 20V Engine codes FAQ

    Michael Ghia, Oct 31, 2004 ... 4 5 6
    Replies:
    107
    Views:
    243,202
    J66KE B
    Oct 15, 2016
  4. A.N. OTHER
    Sticky

    VAG Engine Part Dimensions

    A.N. Other, Nov 8, 2007
    Replies:
    1
    Views:
    7,897
    A.N. Other
    May 9, 2011
  5. Brian.G
    Sticky

    1.8T AUG Block Cutaway Pictures.

    Brian.G, Jun 18, 2009
    Replies:
    11
    Views:
    12,791
    Brian.G
    Jul 8, 2009
  6. MICKY1
    Sticky

    20v spec check - AEB fitting list

    micky1, May 17, 2009
    Replies:
    15
    Views:
    22,660
    micky1
    Jun 1, 2009
  7. GLOVES88

    Mk2 1.8T Cruise Control

    Gloves88, Sep 26, 2013 ... 2
    Replies:
    27
    Views:
    8,921
    rubjonny
    Apr 22, 2024
  8. DITCHYBOY

    20vt forged spec question

    Ditchyboy, Mar 26, 2024
    Replies:
    5
    Views:
    176
    davkav
    Mar 27, 2024
  9. MK2BAL

    Mk2 AGU rev counter

    mk2bal, Mar 17, 2024
    Replies:
    4
    Views:
    192
    rubjonny
    Mar 22, 2024
  10. 0ZMAN

    AGU inlet on APY Head.

    0zman, Mar 2, 2024
    Replies:
    5
    Views:
    150
    MelG60
    Mar 10, 2024
  11. Mk2daz

    1.8T not starting! - Emerald K6+ ECU

    Mk2daz, Feb 13, 2024 ... 2
    Replies:
    22
    Views:
    523
    Mk2daz
    Mar 4, 2024
  12. COUPECHAMP

    hot race engine

    coupechamp, Feb 9, 2024
    Replies:
    9
    Views:
    432
    daNpy
    Feb 12, 2024
  13. ANDI LAMBRU

    Clutch switch and MAF not working

    Andi Lambru, Jan 12, 2024
    Replies:
    2
    Views:
    120
    Andi Lambru
    Jan 15, 2024
  14. Richard Mk2

    Metal Coolant Pipe Rubber Oring - 1.8T

    Richard Mk2, Dec 10, 2023
    Replies:
    4
    Views:
    187
    Richard Mk2
    Dec 10, 2023
  15. JOHNSX

    HELP with mk3 vr6 swap to 20vt

    Johnsx, Nov 28, 2023
    Replies:
    6
    Views:
    229
    Johnsx
    Nov 29, 2023
  16. HARRYVR6

    aug cutting out

    harryvr6, Nov 19, 2023
    Replies:
    0
    Views:
    102
    harryvr6
    Nov 19, 2023
  17. MK2BAL

    Mk2 rev signal adaptor

    mk2bal, Sep 2, 2023
    Replies:
    6
    Views:
    323
    daNpy
    Oct 29, 2023
  18. GEORGETL

    Engine mounts

    Georgetl, Oct 16, 2023
    Replies:
    1
    Views:
    220
    rubjonny
    Oct 26, 2023
  19. 5LIM5HADY

    K04 Hybrid leaking oil

    5lim5hady, Oct 25, 2023
    Replies:
    0
    Views:
    200
    5lim5hady
    Oct 25, 2023
  20. COUPECHAMP

    blanking plate

    coupechamp, Aug 1, 2023
    Replies:
    5
    Views:
    301
    coupechamp
    Oct 11, 2023
  21. magictree

    16v to 1.8t swap

    magictree, Jun 5, 2022
    Replies:
    13
    Views:
    676
    daNpy
    Sep 22, 2023
  22. SAUERKRAUT

    Lupo GTI 1.8T Swap Wiring Harness HELP

    SauerKraut, Jul 19, 2023
    Replies:
    1
    Views:
    597
    rubjonny
    Jul 25, 2023
  23. TODD MOTTO

    Hose ideas/options for inlet manifold?

    Todd Motto, Jul 22, 2023
    Replies:
    2
    Views:
    241
    Tristan
    Jul 23, 2023
  24. DANMK118T

    Broken wire or ecu?

    Danmk118t, May 14, 2023
    Replies:
    11
    Views:
    518
    watercooled
    Jun 17, 2023
  25. BASILKNIFE

    What’s causing all this?

    basilknife, Jun 10, 2023
    Replies:
    1
    Views:
    248
    basilknife
    Jun 10, 2023
  26. BASILKNIFE

    Blue smoke

    basilknife, Apr 23, 2023
    Replies:
    6
    Views:
    390
    basilknife
    Jun 10, 2023
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