Engines

Engines, fueling and tuning

  1. 8-valve

    Section for all 8-valve engines
    Discussions:
    3,720
    Messages:
    34,403
    Latest: The 1.6 8-valver, which measures are worthwhile? Jon Olds, May 23, 2019 at 7:28 AM

  2. 16-valve

    Section for all things related to 16-valve engines
    Discussions:
    4,679
    Messages:
    59,114
    Latest: Audi A4 BTCC / STW engine specs - 305 bhp from an N/A valver. HPR, May 4, 2019

  3. 1.8 & 1.8T

    Section for all things related to the 20-valve 4 cyl engine
    Discussions:
    2,666
    Messages:
    25,267
    Latest: 1.8T seems to be overheating for no real reason... HidRo, Apr 24, 2019

  4. VR6 & V6 24V

    Section for all things related to the VR6 & V6 engines
    Discussions:
    1,191
    Messages:
    10,315
    Latest: 12v vr6 p0341 implausible signal... montoni, Apr 17, 2019

  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:
    1,184
    Latest: TFSI 1.8T Oil pump conversion. Skjalg hammer, Jan 27, 2019

  6. Diesel

    Section for all things related to diesel engines
    Discussions:
    772
    Messages:
    6,702
    Latest: Stripping/cleaning PD injectors powernut, Mar 7, 2019
Page 1 of 1115
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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 ... 18 19 20
    Replies:
    383
    Views:
    273,650
    rubjonny
    Mar 11, 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:
    32,334
    TonyB
    Jul 23, 2014
  3. A.N. OTHER
    Sticky

    Technical Engine Performance Discussions Index

    A.N. Other, Nov 27, 2013
    Replies:
    0
    Views:
    1,778
    A.N. Other
    Nov 27, 2013
  4. Toyotec
    Sticky

    Fuel pumps and flow capablity

    Toyotec, Apr 14, 2011
    Replies:
    5
    Views:
    4,727
    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:
    10,695
    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:
    14,242
    vw_singh
    Jul 3, 2009
  7. CRISPY 8V
    Locked Sticky

    VAG COM Users in FAQ

    Crispy 8V, Jun 27, 2006
    Replies:
    0
    Views:
    10,826
    Crispy 8V
    Jun 27, 2006
  8. STU_IN_SCOT

    Mk1 renovation Engine/exhaust/lowering

    stu_in_scot, Apr 30, 2019
    Replies:
    2
    Views:
    67
    bonus85
    May 22, 2019 at 12:21 PM
  9. POOTZ

    PLEASE HELP - COOLANT ISSUES

    Pootz, Mar 2, 2019
    Replies:
    4
    Views:
    101
    Pootz
    Mar 3, 2019
  10. WAYNOS

    mixture adjustment on pierburg 2e

    waynos, Nov 14, 2004
    Replies:
    6
    Views:
    1,852
    Niti
    Feb 27, 2019
  11. SAM BENWELL

    looking for part number of hose

    Sam Benwell, Jan 10, 2019
    Replies:
    2
    Views:
    80
    Sam Benwell
    Jan 10, 2019
  12. I'MMARKTWOTOO

    DIGIFANT video

    I'mMarkTwoToo, Dec 30, 2018
    Replies:
    2
    Views:
    116
    I'mMarkTwoToo
    Dec 31, 2018
  13. I'MMARKTWOTOO

    Bentley Manual

    I'mMarkTwoToo, Dec 30, 2018
    Replies:
    0
    Views:
    71
    I'mMarkTwoToo
    Dec 30, 2018
  14. DUBBREATH

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

    dubbreath, Dec 14, 2018
    Replies:
    0
    Views:
    97
    dubbreath
    Dec 14, 2018
  15. XSTWIN

    Help me choose a cylinder head!!

    xstwin, Nov 28, 2018
    Replies:
    5
    Views:
    207
    Jon Olds
    Nov 29, 2018
  16. SPANKEY

    What have I done wrong

    spankey, Nov 24, 2018
    Replies:
    7
    Views:
    269
    rubjonny
    Nov 26, 2018
  17. RobT

    Really interesting engines

    RobT, May 23, 2010 ... 2
    Replies:
    28
    Views:
    8,635
    Simon Peter Dodgson
    Nov 20, 2018
  18. mr.brown

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

    mr.brown, May 3, 2017
    Replies:
    5
    Views:
    536
    TomAKL
    Oct 4, 2018
  19. Nige

    Ebay / VMI Forged Conrods & Bolts. Never again..... !

    Nige, Sep 3, 2014 ... 9 10 11
    Replies:
    205
    Views:
    33,919
    Magnata820
    Sep 27, 2018
  20. JMSHEAHAN

    Exhaust recommendations - ABF'd Mk2

    jmsheahan, Sep 17, 2018
    Replies:
    4
    Views:
    321
    jmsheahan
    Sep 20, 2018
  21. MATAS KERšYS

    ABF 16V NEED HELP. LOW POWER

    Matas Keršys, Sep 18, 2018
    Replies:
    5
    Views:
    349
    Matas Keršys
    Sep 19, 2018
  22. BLACKIE36

    Mk2 16v coolant sensors

    Blackie36, Jul 28, 2018
    Replies:
    9
    Views:
    573
    Blackie36
    Aug 28, 2018
  23. MK2_PETE

    MK2 2Ltr 8V ECU?

    mk2_pete, Nov 14, 2006
    Replies:
    9
    Views:
    745
    Mario_Marques
    Aug 27, 2018
  24. NORDOFF

    I want to get started on making exhaust manifolds

    Nordoff, Aug 7, 2018
    Replies:
    4
    Views:
    288
    Nordoff
    Aug 12, 2018
  25. THEPATYPLUS

    ceramic coatings for exhausts?

    ThePatyPlus, Dec 16, 2005
    Replies:
    8
    Views:
    479
    KeithMac
    Jul 16, 2018
  26. DANIEL MARKS

    V5 Mk2 conversion

    Daniel marks, Jun 28, 2018
    Replies:
    3
    Views:
    386
    Toyotec
    Jun 29, 2018
  27. WELLY24

    breather system

    welly24, May 16, 2018
    Replies:
    0
    Views:
    203
    welly24
    May 16, 2018
Showing threads 1 to 20 of 22,300

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