Engines

Engines, fueling and tuning

  1. 8-valve

    Section for all 8-valve engines
    Discussions:
    3,751
    Messages:
    34,667
    Latest: Bigger valves EG engine Jon Olds, Feb 15, 2020 at 8:26 AM

  2. 16-valve

    Section for all things related to 16-valve engines
    Discussions:
    4,712
    Messages:
    59,393
    Latest: 1.2 12v limp mode problem Tristan, Feb 17, 2020 at 3:48 PM

  3. 1.8 & 1.8T

    Section for all things related to the 20-valve 4 cyl engine
    Discussions:
    2,674
    Messages:
    25,347
    Latest: aum ecu with auq engine george jigsun, Feb 16, 2020 at 9:36 PM

  4. VR5, VR6 & Wx

    Section for all things related to the VR6 & V6 engines
    Discussions:
    1,194
    Messages:
    10,344
    Latest: Toyotecwerke ME7.1 VR5 20v tuning. Savagesam, Feb 6, 2020

  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:
    139
    Messages:
    1,225
    Latest: 1.6 FSI Cambelt failure Toyotec, Jan 24, 2020

  6. Diesel

    Section for all things related to diesel engines
    Discussions:
    774
    Messages:
    6,708
    Latest: Occasional smoking exhaust cr tdi. Lucky951, Feb 4, 2020
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 ... 20 21 22
    Replies:
    427
    Views:
    294,916
    rubjonny
    Feb 10, 2020
  2. A.N. OTHER
    Sticky

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

    A.N. Other, Jan 20, 2011 ... 2
    Replies:
    38
    Views:
    34,859
    TonyB
    Jul 23, 2014
  3. A.N. OTHER
    Sticky

    Technical Engine Performance Discussions Index

    A.N. Other, Nov 27, 2013
    Replies:
    0
    Views:
    2,011
    A.N. Other
    Nov 27, 2013
  4. Toyotec
    Sticky

    Fuel pumps and flow capablity

    Toyotec, Apr 14, 2011
    Replies:
    5
    Views:
    5,008
    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:
    10,991
    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:
    14,578
    vw_singh
    Jul 3, 2009
  7. CRISPY 8V
    Locked Sticky

    VAG COM Users in FAQ

    Crispy 8V, Jun 27, 2006
    Replies:
    0
    Views:
    10,900
    Crispy 8V
    Jun 27, 2006
  8. JOE98

    Spark Plugs

    joe98, Jan 11, 2020
    Replies:
    16
    Views:
    234
    rubjonny
    Jan 16, 2020
  9. WYGOLF

    Twin carb abf in ‘86 ce1 mk2

    Wygolf, Dec 29, 2019
    Replies:
    4
    Views:
    120
    Wygolf
    Jan 2, 2020
  10. MK2MARK

    Mk2 ABS

    Mk2Mark, Nov 26, 2019
    Replies:
    4
    Views:
    143
    Mk2Mark
    Nov 27, 2019
  11. MATAS

    2.0 16V swap to 1.8T

    Matas, Nov 9, 2019
    Replies:
    13
    Views:
    191
    Matas
    Nov 12, 2019
  12. MATT-T

    1.8T Exhaust Advice

    Matt-T, Oct 24, 2019
    Replies:
    1
    Views:
    81
    Toyotec
    Oct 25, 2019
  13. TRISTAN

    Vac line question.

    Tristan, Oct 3, 2019
    Replies:
    2
    Views:
    71
    Tristan
    Oct 3, 2019
  14. JOE98

    Fuel pump housing

    joe98, Sep 5, 2019
    Replies:
    8
    Views:
    238
    valvemiester
    Sep 8, 2019
  15. ANDREW GILBERT

    6n2 Polo GTi, overheating issue

    Andrew Gilbert, Aug 29, 2019
    Replies:
    8
    Views:
    158
    rubjonny
    Sep 4, 2019
  16. JOE98

    Catalytic converter

    joe98, Sep 3, 2019
    Replies:
    1
    Views:
    80
    GVK
    Sep 3, 2019
  17. VIKTOR_MK2

    Looking for info about my MK2.

    Viktor_MK2, Jul 27, 2019
    Replies:
    3
    Views:
    152
    rubjonny
    Jul 31, 2019
  18. ALLAN BLYTHE

    Finding the right lambda sensor

    Allan blythe, Jul 4, 2019
    Replies:
    1
    Views:
    96
    holdawayt
    Jul 5, 2019
  19. RANDOMGUY82

    MK1 1.8t Questions

    randomguy82, Jun 5, 2019
    Replies:
    2
    Views:
    221
    randomguy82
    Jun 15, 2019
  20. STU_IN_SCOT

    Mk1 renovation Engine/exhaust/lowering

    stu_in_scot, Apr 30, 2019
    Replies:
    2
    Views:
    241
    bonus85
    May 22, 2019
  21. POOTZ

    PLEASE HELP - COOLANT ISSUES

    Pootz, Mar 2, 2019
    Replies:
    4
    Views:
    204
    Pootz
    Mar 3, 2019
  22. WAYNOS

    mixture adjustment on pierburg 2e

    waynos, Nov 14, 2004
    Replies:
    6
    Views:
    2,175
    Niti
    Feb 27, 2019
  23. SAM BENWELL

    looking for part number of hose

    Sam Benwell, Jan 10, 2019
    Replies:
    2
    Views:
    168
    Sam Benwell
    Jan 10, 2019
  24. I'MMARKTWOTOO

    DIGIFANT video

    I'mMarkTwoToo, Dec 30, 2018
    Replies:
    2
    Views:
    184
    I'mMarkTwoToo
    Dec 31, 2018
  25. I'MMARKTWOTOO

    Bentley Manual

    I'mMarkTwoToo, Dec 30, 2018
    Replies:
    0
    Views:
    133
    I'mMarkTwoToo
    Dec 30, 2018
  26. DUBBREATH

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

    dubbreath, Dec 14, 2018
    Replies:
    0
    Views:
    142
    dubbreath
    Dec 14, 2018
  27. XSTWIN

    Help me choose a cylinder head!!

    xstwin, Nov 28, 2018
    Replies:
    5
    Views:
    303
    Jon Olds
    Nov 29, 2018
Showing threads 1 to 20 of 22,312

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