Engines

Engines, fueling and tuning

  1. 8-valve

    Section for all 8-valve engines
    Discussions:
    3,746
    Messages:
    34,624
    Latest: Mk1 EG Race engine advice SDML, Nov 19, 2019 at 9:57 PM

  2. 16-valve

    Section for all things related to 16-valve engines
    Discussions:
    4,703
    Messages:
    59,278
    Latest: ABF Turbo Help! rubjonny, Nov 15, 2019 at 8:45 AM

  3. 1.8 & 1.8T

    Section for all things related to the 20-valve 4 cyl engine
    Discussions:
    2,671
    Messages:
    25,324
    Latest: SEAT Ibiza AQX/AYP 20v -> CE2 + general fusebox plug reference guide rubjonny, Nov 14, 2019

  4. VR6 & V6 24V

    Section for all things related to the VR6 & V6 engines
    Discussions:
    1,193
    Messages:
    10,334
    Latest: VR6 overfueling Mk1lewis, Nov 16, 2019 at 8:52 AM

  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:
    136
    Messages:
    1,208
    Latest: NASP FSI Content....2.2 litre and 9600 rpm? Read on! Vdub_NL, Sep 8, 2019

  6. Diesel

    Section for all things related to diesel engines
    Discussions:
    774
    Messages:
    6,707
    Latest: 1z tdi vacuum hoses diagram KICKER, Nov 10, 2019
Page 1 of 1116
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Title Start Date
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 ... 19 20 21
    Replies:
    403
    Views:
    287,031
    rubjonny
    Oct 31, 2019
  2. A.N. OTHER
    Sticky

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

    A.N. Other, Jan 20, 2011 ... 2
    Replies:
    38
    Views:
    33,858
    TonyB
    Jul 23, 2014
  3. A.N. OTHER
    Sticky

    Technical Engine Performance Discussions Index

    A.N. Other, Nov 27, 2013
    Replies:
    0
    Views:
    1,932
    A.N. Other
    Nov 27, 2013
  4. Toyotec
    Sticky

    Fuel pumps and flow capablity

    Toyotec, Apr 14, 2011
    Replies:
    5
    Views:
    4,892
    turbotommy
    Apr 27, 2011
  5. A.N. OTHER
    Sticky

    The GTI Engine and its humble origins

    A.N. Other, Sep 28, 2010
    Replies:
    13
    Views:
    10,871
    A.N. Other
    Sep 30, 2010
  6. VW_SINGH
    Sticky

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

    vw_singh, Jun 30, 2009
    Replies:
    15
    Views:
    14,458
    vw_singh
    Jul 3, 2009
  7. CRISPY 8V
    Locked Sticky

    VAG COM Users in FAQ

    Crispy 8V, Jun 27, 2006
    Replies:
    0
    Views:
    10,868
    Crispy 8V
    Jun 27, 2006
  8. MATAS

    2.0 16V swap to 1.8T

    Matas, Nov 9, 2019
    Replies:
    13
    Views:
    112
    Matas
    Nov 12, 2019
  9. MATT-T

    1.8T Exhaust Advice

    Matt-T, Oct 24, 2019
    Replies:
    1
    Views:
    42
    Toyotec
    Oct 25, 2019
  10. TRISTAN

    Vac line question.

    Tristan, Oct 3, 2019
    Replies:
    2
    Views:
    39
    Tristan
    Oct 3, 2019
  11. JOE98

    Fuel pump housing

    joe98, Sep 5, 2019
    Replies:
    8
    Views:
    147
    valvemiester
    Sep 8, 2019
  12. ANDREW GILBERT

    6n2 Polo GTi, overheating issue

    Andrew Gilbert, Aug 29, 2019
    Replies:
    8
    Views:
    130
    rubjonny
    Sep 4, 2019
  13. JOE98

    Catalytic converter

    joe98, Sep 3, 2019
    Replies:
    1
    Views:
    54
    GVK
    Sep 3, 2019
  14. VIKTOR_MK2

    Looking for info about my MK2.

    Viktor_MK2, Jul 27, 2019
    Replies:
    3
    Views:
    125
    rubjonny
    Jul 31, 2019
  15. ALLAN BLYTHE

    Finding the right lambda sensor

    Allan blythe, Jul 4, 2019
    Replies:
    1
    Views:
    58
    holdawayt
    Jul 5, 2019
  16. RANDOMGUY82

    MK1 1.8t Questions

    randomguy82, Jun 5, 2019
    Replies:
    2
    Views:
    172
    randomguy82
    Jun 15, 2019
  17. STU_IN_SCOT

    Mk1 renovation Engine/exhaust/lowering

    stu_in_scot, Apr 30, 2019
    Replies:
    2
    Views:
    144
    bonus85
    May 22, 2019
  18. POOTZ

    PLEASE HELP - COOLANT ISSUES

    Pootz, Mar 2, 2019
    Replies:
    4
    Views:
    169
    Pootz
    Mar 3, 2019
  19. WAYNOS

    mixture adjustment on pierburg 2e

    waynos, Nov 14, 2004
    Replies:
    6
    Views:
    2,052
    Niti
    Feb 27, 2019
  20. SAM BENWELL

    looking for part number of hose

    Sam Benwell, Jan 10, 2019
    Replies:
    2
    Views:
    140
    Sam Benwell
    Jan 10, 2019
  21. I'MMARKTWOTOO

    DIGIFANT video

    I'mMarkTwoToo, Dec 30, 2018
    Replies:
    2
    Views:
    160
    I'mMarkTwoToo
    Dec 31, 2018
  22. I'MMARKTWOTOO

    Bentley Manual

    I'mMarkTwoToo, Dec 30, 2018
    Replies:
    0
    Views:
    110
    I'mMarkTwoToo
    Dec 30, 2018
  23. DUBBREATH

    08 GTI lean bank codes, clicking near gas cap/fuel tank, gas cap code

    dubbreath, Dec 14, 2018
    Replies:
    0
    Views:
    123
    dubbreath
    Dec 14, 2018
  24. XSTWIN

    Help me choose a cylinder head!!

    xstwin, Nov 28, 2018
    Replies:
    5
    Views:
    263
    Jon Olds
    Nov 29, 2018
  25. SPANKEY

    What have I done wrong

    spankey, Nov 24, 2018
    Replies:
    7
    Views:
    332
    rubjonny
    Nov 26, 2018
  26. RobT

    Really interesting engines

    RobT, May 23, 2010 ... 2
    Replies:
    28
    Views:
    8,893
    Simon Peter Dodgson
    Nov 20, 2018
  27. mr.brown

    Using a "harmonic balancer" crankshaft pulley on older style engines

    mr.brown, May 3, 2017
    Replies:
    5
    Views:
    586
    TomAKL
    Oct 4, 2018
Showing threads 1 to 20 of 22,309

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