Engines

Engines, fueling and tuning

  1. 8-valve

    Section for all 8-valve engines
    Discussions:
    3,964
    Messages:
    37,258
    Latest: Basic Fluids check in - coolant? Gearbox oil? Tristan, May 4, 2025

  2. 16-valve

    Section for all things related to 16-valve engines
    Discussions:
    4,929
    Messages:
    61,643
    Latest: ABF /KR ISV reset sequence KeithMac, May 1, 2025

  3. 1.8 & 1.8T

    Section for all things related to the 20-valve 4 cyl engine
    Discussions:
    2,782
    Messages:
    26,361
    Latest: AUM Query Choona, May 8, 2025 at 12:18 AM

  4. VR5, VR6 & Wx

    Section for all things related to the VR6 & V6 engines
    Discussions:
    1,243
    Messages:
    10,840
    Latest: Lhd g60 TT 3.2 swap loom advice help Diagrams wiring shane83, Apr 28, 2025

  5. FSI (inc. GTI 2.0T)

    Section for all things related to the new breed engines (EA888, EA113, FSI, TSI, TFSI - call them what you will)
    Discussions:
    148
    Messages:
    1,283
    Latest: Building mk2 hill climb car Carlos16v, Mar 26, 2025

  6. Diesel

    Section for all things related to diesel engines
    Discussions:
    790
    Messages:
    6,811
    Latest: MK2 Golf 1.6TD Fuel Pipe Size rubjonny, Apr 7, 2025
Page 1 of 1120
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Replies Views
Last Message ↓
  1. rubjonny
    Sticky

    OEM MK4 management wiring => Mk1/2/3 harness install FAQ (Now with added dieselness!)

    rubjonny, Nov 8, 2013 ... 47 48 49
    Replies:
    963
    Views:
    487,011
    rubjonny
    May 12, 2025 at 12:10 PM
  2. Toyotec
    Sticky

    Fuel pumps and flow capablity

    Toyotec, Apr 14, 2011
    Replies:
    9
    Views:
    7,915
    Dave
    Jul 3, 2024
  3. davkav
    Sticky

    Idle Stabilisation Valve (ISV) teardown

    davkav, Apr 17, 2018
    Replies:
    10
    Views:
    1,505
    xav
    Oct 9, 2022
  4. A.N. OTHER
    Sticky

    4 cylinder bore & stroke combinations + max bore & stroke list

    A.N. Other, Jan 20, 2011 ... 2 3
    Replies:
    43
    Views:
    51,023
    HPR
    Jun 11, 2020
  5. A.N. OTHER
    Sticky

    Technical Engine Performance Discussions Index

    A.N. Other, Nov 27, 2013
    Replies:
    0
    Views:
    3,301
    A.N. Other
    Nov 27, 2013
  6. A.N. OTHER
    Sticky

    The GTI Engine and its humble origins

    A.N. Other, Sep 28, 2010
    Replies:
    13
    Views:
    13,120
    A.N. Other
    Sep 30, 2010
  7. VW_SINGH
    Sticky

    Mk1 Golf - Fuel starvation on right hand bends.Analysis and conclusion

    vw_singh, Jun 30, 2009
    Replies:
    15
    Views:
    17,559
    vw_singh
    Jul 3, 2009
  8. CRISPY 8V
    Locked Sticky

    VAG COM Users in FAQ

    Crispy 8V, Jun 27, 2006
    Replies:
    0
    Views:
    11,611
    Crispy 8V
    Jun 27, 2006
  9. NI MK2 GTI 8V

    mk2 digifant setup

    NI MK2 GTI 8V, Jul 8, 2007
    Replies:
    13
    Views:
    1,258
    Darren Smith
    May 12, 2025 at 11:45 AM
  10. LEAVETHISPLANET

    Help - Reference for Catalyst required for a Clubsport

    leavethisplanet, Jan 29, 2025
    Replies:
    0
    Views:
    84
    leavethisplanet
    Jan 29, 2025
  11. GER16V

    new old stock 9a pistons

    ger16v, Nov 23, 2024
    Replies:
    9
    Views:
    406
    HPR
    Dec 7, 2024
  12. KRISTIANBG

    ABF engine(in mk2) lambda sensor

    KristianBG, Nov 1, 2020
    Replies:
    10
    Views:
    698
    KristianBG
    Oct 16, 2024
  13. Gazzmondo

    Anyone bought a Gravity stainless exhaust?

    Gazzmondo, Sep 24, 2024 ... 2
    Replies:
    31
    Views:
    1,203
    jmsheahan
    Oct 2, 2024
  14. BLACK-MK2-GTI

    Help...smokey Mk2 Golf syndrome...cure?!

    Black-Mk2-GTI, Mar 8, 2004
    Replies:
    14
    Views:
    2,175
    Darren Smith
    Sep 24, 2024
  15. Rustbuster

    Bouncing oil pressure advise?

    Rustbuster, Sep 5, 2024
    Replies:
    10
    Views:
    289
    Rustbuster
    Sep 8, 2024
  16. DEEPPOLO

    Loom Extension

    deeppolo, Aug 16, 2024
    Replies:
    7
    Views:
    290
    deeppolo
    Aug 28, 2024
  17. Dave

    1.8t 20v Coolant Loss? - Leak Detector Dye - UV Torch

    Dave, Jul 17, 2024
    Replies:
    5
    Views:
    319
    Dave
    Jul 18, 2024
  18. Dave

    COOLANT : GOOD BYE G13 - WELCOME BACK G12

    Dave, Jul 1, 2024
    Replies:
    0
    Views:
    390
    Dave
    Jul 1, 2024
  19. R1CH

    Cambelt tensioner stud - stripped head

    R1ch, Apr 21, 2022 ... 2
    Replies:
    24
    Views:
    2,321
    KeithMac
    Apr 18, 2024
  20. ROBIN MARRIOTT

    Engine choice, a dilemna (mk2 Golf)

    Robin Marriott, Mar 16, 2024
    Replies:
    12
    Views:
    649
    KeithMac
    Mar 19, 2024
  21. Gazzmondo

    MK2 with ABF engine temperature gauge problem.

    Gazzmondo, Feb 28, 2024
    Replies:
    5
    Views:
    405
    Gazzmondo
    Mar 1, 2024
  22. ZENDER Z20

    Unknown Sensor...

    Zender Z20, Dec 28, 2023 ... 2
    Replies:
    29
    Views:
    1,086
    Zender Z20
    Feb 22, 2024
  23. Rustbuster

    Mk2 GTI 8V (EV engine so K/Jet) timing Q please?

    Rustbuster, Nov 20, 2023 ... 2
    Replies:
    24
    Views:
    1,396
    Zender Z20
    Feb 2, 2024
  24. DAVS

    ecu vacuum pipe - mk2 16v

    Davs, Apr 18, 2004
    Replies:
    16
    Views:
    3,612
    rubjonny
    Jan 2, 2024
  25. rubjonny

    Digifant CO problem

    rubjonny, Sep 9, 2005 ... 2
    Replies:
    29
    Views:
    3,056
    rubjonny
    Nov 6, 2023
  26. Tristan

    16v crank in an 8v?

    Tristan, Oct 2, 2023
    Replies:
    7
    Views:
    570
    TonyB
    Oct 11, 2023
  27. GARYN WILLIAMS

    Throttle pedal conversion not working! HELP!

    Garyn Williams, Oct 1, 2023
    Replies:
    4
    Views:
    431
    Garyn Williams
    Oct 3, 2023
  28. MYKRO

    Stuck spark plug 1.8tsi Mk3 EA888 gen3

    mykro, Oct 1, 2023
    Replies:
    4
    Views:
    405
    daNpy
    Oct 1, 2023
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