Engines

Engines, fueling and tuning

  1. 8-valve

    Section for all 8-valve engines
    Discussions:
    3,960
    Messages:
    37,163
    Latest: Awful silencer, What next? Jason Salmons, Mar 24, 2025 at 10:30 AM

  2. 16-valve

    Section for all things related to 16-valve engines
    Discussions:
    4,927
    Messages:
    61,627
    Latest: Corrado (9a) abf to mk2 John Bird, Mar 13, 2025

  3. 1.8 & 1.8T

    Section for all things related to the 20-valve 4 cyl engine
    Discussions:
    2,780
    Messages:
    26,357
    Latest: Pre-Cat O2 Sensor for AUM cgten, Mar 19, 2025 at 9:08 AM

  4. VR5, VR6 & Wx

    Section for all things related to the VR6 & V6 engines
    Discussions:
    1,239
    Messages:
    10,821
    Latest: Stange brake pedal feel Zender Z20, Mar 2, 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:
    147
    Messages:
    1,282
    Latest: Is clutch compatible gti 2008 licht, Jul 8, 2024

  6. Diesel

    Section for all things related to diesel engines
    Discussions:
    790
    Messages:
    6,809
    Latest: 2016 Golf 2ltr Diesel Head Removal ... Grandad, Feb 2, 2025
Page 1 of 1120
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Title Start Date
Replies Views
Last Message ↑
  1. CRISPY 8V
    Locked Sticky

    VAG COM Users in FAQ

    Crispy 8V, Jun 27, 2006
    Replies:
    0
    Views:
    11,589
    Crispy 8V
    Jun 27, 2006
  2. VW_SINGH
    Sticky

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

    vw_singh, Jun 30, 2009
    Replies:
    15
    Views:
    17,482
    vw_singh
    Jul 3, 2009
  3. A.N. OTHER
    Sticky

    The GTI Engine and its humble origins

    A.N. Other, Sep 28, 2010
    Replies:
    13
    Views:
    13,062
    A.N. Other
    Sep 30, 2010
  4. A.N. OTHER
    Sticky

    Technical Engine Performance Discussions Index

    A.N. Other, Nov 27, 2013
    Replies:
    0
    Views:
    3,268
    A.N. Other
    Nov 27, 2013
  5. A.N. OTHER
    Sticky

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

    A.N. Other, Jan 20, 2011 ... 2 3
    Replies:
    43
    Views:
    50,617
    HPR
    Jun 11, 2020
  6. davkav
    Sticky

    Idle Stabilisation Valve (ISV) teardown

    davkav, Apr 17, 2018
    Replies:
    10
    Views:
    1,433
    xav
    Oct 9, 2022
  7. Toyotec
    Sticky

    Fuel pumps and flow capablity

    Toyotec, Apr 14, 2011
    Replies:
    9
    Views:
    7,825
    Dave
    Jul 3, 2024
  8. rubjonny
    Sticky

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

    rubjonny, Nov 8, 2013 ... 46 47 48
    Replies:
    942
    Views:
    479,644
    Craig Timbrell
    Mar 13, 2025
  9. CHRIS

    Mk3 injectors

    Chris, Oct 22, 2003
    Replies:
    1
    Views:
    1,714
    AndrewF
    Oct 22, 2003
  10. FARQUARE

    no idle at start up

    farquare, Oct 22, 2003
    Replies:
    2
    Views:
    1,699
    AndrewF
    Oct 23, 2003
  11. TURTLE

    Engine on 8v advice

    turtle, Oct 22, 2003
    Replies:
    3
    Views:
    1,746
    veedubnutz
    Oct 23, 2003
  12. PAULM

    16v won’t idle

    PaulM, Oct 22, 2003
    Replies:
    3
    Views:
    1,715
    PaulM
    Oct 23, 2003
  13. 1990

    Mk2 vr6 airbox question

    1990, Oct 22, 2003
    Replies:
    7
    Views:
    2,225
    1990
    Oct 23, 2003
  14. SOUTHY_GTI

    I know what would be wicked

    Southy_GTI, Oct 22, 2003
    Replies:
    10
    Views:
    2,034
    Jeff
    Oct 23, 2003
  15. King Kwik

    2.0 tall block engine code

    King Kwik, Oct 22, 2003
    Replies:
    5
    Views:
    1,689
    veedubnutz
    Oct 23, 2003
  16. S1MMA

    Black exhaust tip

    S1MMA, Oct 23, 2003
    Replies:
    11
    Views:
    1,689
    S1MMA
    Oct 23, 2003
  17. TONSK

    G60 Idle/Tickover Speed

    Tonsk, Oct 23, 2003
    Replies:
    4
    Views:
    1,289
    Tonsk
    Oct 23, 2003
  18. MK4 GTI TURBO

    KR Head

    MK4 GTI TURBO, Oct 23, 2003
    Replies:
    2
    Views:
    1,331
    jc..
    Oct 23, 2003
  19. THEBLUEBUS

    Petrol Boost Valves

    thebluebus, Oct 23, 2003
    Replies:
    4
    Views:
    1,233
    thebluebus
    Oct 23, 2003
  20. ANDYKAZ

    Plugs needing a change?

    andykaz, Oct 23, 2003
    Replies:
    2
    Views:
    1,260
    andykaz
    Oct 23, 2003
  21. IAN_S

    ABF into mk2, which way is best?

    Ian_S, Oct 22, 2003
    Replies:
    9
    Views:
    1,688
    jason
    Oct 23, 2003
  22. CRAIGYBABY

    Cut it out

    CraigyBaby, Oct 23, 2003
    Replies:
    5
    Views:
    1,283
    CraigyBaby
    Oct 23, 2003
  23. GOLF_DAV

    mkII golf gti

    golf_dav, Oct 23, 2003
    Replies:
    4
    Views:
    1,293
    harry_the_cake
    Oct 23, 2003
  24. REMUS

    Cheap Ebay "Chips"

    Remus, Oct 22, 2003
    Replies:
    13
    Views:
    1,709
    Golden
    Oct 23, 2003
  25. ALTERN8

    Eaiest Way to remove a16v mk2 golf engine

    altern8, Oct 23, 2003
    Replies:
    7
    Views:
    5,276
    altern8
    Oct 23, 2003
  26. GOLF CABRY

    Mk1 Cabriolet Steering Lock Removal?

    golf cabry, Oct 23, 2003
    Replies:
    3
    Views:
    1,757
    harry_the_cake
    Oct 24, 2003
  27. RAHUL

    which head gasket set? HELP!

    Rahul, Oct 23, 2003
    Replies:
    7
    Views:
    1,375
    harry_the_cake
    Oct 24, 2003
  28. CRISPY 8V

    TDi experts help

    Crispy 8V, Oct 23, 2003
    Replies:
    2
    Views:
    1,283
    Crispy 8V
    Oct 24, 2003
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