1.8 & 1.8T

Section for all things related to the 20-valve 4 cyl engine

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  1. GUP16V

    1.8t first start problems!

    Gup16v, Nov 23, 2012 ... 2 3 4
    Replies:
    63
    Views:
    3,894
    Gup16v
    Mar 1, 2013
  2. M7R

    KO4 Actuator length - low boost and surging! FIXED! see page 3

    M7R, Jul 13, 2010 ... 2 3 4
    Replies:
    63
    Views:
    15,934
    Collie
    Jul 29, 2010
  3. BBART

    Mk2 1985 8v GTi - AGU 1.8t 20v conversion - COP + k04 upgrade - Kdfi (Megasquirt)

    bbart, Apr 3, 2014 ... 2 3 4
    Replies:
    62
    Views:
    13,902
    bbart
    Jun 23, 2015
  4. Richard Mk2

    Slightly Hesitant AUM

    Richard Mk2, Dec 15, 2011 ... 2 3
    Replies:
    58
    Views:
    5,006
    Richard Mk2
    Nov 14, 2012
  5. FOXYJAY

    225 BAM.......gearbox choice?

    foxyjay, Jul 2, 2011 ... 2 3
    Replies:
    58
    Views:
    12,217
    tshirt2k
    May 18, 2012
  6. PRICEYGTI

    Mk2 1.8T Engine Brackets

    priceygti, Jun 26, 2011 ... 2 3
    Replies:
    57
    Views:
    15,668
    rubjonny
    Dec 16, 2014
  7. HIDRO

    1.8T seems to be overheating for no real reason...

    HidRo, Sep 2, 2017 ... 2 3
    Replies:
    56
    Views:
    8,551
    HidRo
    Apr 24, 2019
  8. M7R

    baffled sump

    M7R, Feb 16, 2010 ... 2 3
    Replies:
    55
    Views:
    7,859
    16valver
    Jan 25, 2012
  9. Andy16v

    Mk1 20vt 0-60 time

    Andy16v, May 8, 2009 ... 2 3
    Replies:
    53
    Views:
    7,396
    jc..
    May 14, 2009
  10. SMOUSE305

    vr6 or 1.8t?

    smouse305, Jan 26, 2004 ... 2 3
    Replies:
    53
    Views:
    4,170
    RallyeVR6
    Jan 29, 2004
  11. CHRIS JERVIS

    Agu not starting

    CHRIS JERVIS, Jan 17, 2021 ... 2 3
    Replies:
    52
    Views:
    2,270
    CHRIS JERVIS
    Feb 16, 2021
  12. MK2LUKE16V

    Where's engine number on AUQ

    Mk2Luke16v, Apr 14, 2010 ... 2 3
    Replies:
    51
    Views:
    9,610
    A.N. Other
    May 25, 2010
  13. MK1STEVE

    making a 20v into 2ltr

    mk1steve, Feb 3, 2007 ... 2 3
    Replies:
    51
    Views:
    3,313
    vw_stu
    Feb 28, 2007
  14. DEANAGE1983

    AUM no response from accelerator pedal

    deanage1983, Dec 8, 2013 ... 2 3
    Replies:
    50
    Views:
    8,709
    KeithMac
    Apr 18, 2023
  15. A.N. OTHER

    2-litre 20v engine conversions DIY - where are they?

    A.N. Other, Apr 3, 2011 ... 2 3
    Replies:
    49
    Views:
    14,379
    A.N. Other
    May 2, 2011
  16. Richard Mk2

    3 cylinders = Wiring Fault!

    Richard Mk2, Oct 19, 2010 ... 2 3
    Replies:
    47
    Views:
    4,350
    Bundles
    Mar 6, 2011
  17. GUP16V

    1.8T Now Jerking/Joltint, DV fitment and PCV vented to atmosphere.

    Gup16v, Dec 26, 2014 ... 2 3
    Replies:
    46
    Views:
    3,574
    Gup16v
    Jan 18, 2015
  18. nut 20v

    AGU to AMK differences Drive by wire conversion

    nut 20v, Dec 14, 2014 ... 2 3
    Replies:
    45
    Views:
    8,841
    petrolhead90
    Feb 18, 2015
  19. SLIMWADEY

    I'm going for it ! 20vt for me BUT......

    slimwadey, Mar 6, 2013 ... 2 3
    Replies:
    45
    Views:
    6,150
    slimwadey
    Apr 14, 2014
  20. GUP16V

    Few More 1.8T MK2 Questions lol

    Gup16v, Sep 3, 2013 ... 2 3
    Replies:
    45
    Views:
    2,819
    Gup16v
    Sep 24, 2013
Showing threads 21 to 40 of 2,763

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