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XU 16v Engine Maintenance and Performance Upgrades

Discussion about service/maintenance and performance upgrades of all 16v XU engines (including conversions/swaps wiring and forced induction).

1,334 topics in this forum

  1. Gti6 Timing Belt Question.

    By boldy205,
    • 7 replies
    • 1,757 views

  2. Inlet Manifold For 1.9 Mi16 Suitable For Jenvey Bodies

    By Andy,
    • 7 replies
    • 2,716 views

  3. Oil Pressure Activated Rev Limit?

    By haze_mi16,
    • 7 replies
    • 1,166 views

  4. Best Gearbox For My 205Cti Mi16

    By flyfisher,
    • 7 replies
    • 1,313 views

  5. Hi Spec Engine - Best Manifold

    By GilesW,
    • 7 replies
    • 1,407 views

  6. Tu5 Or Xu10

    By tommy gun,
    • 7 replies
    • 2,267 views

  7. Gutmann 16V Kit?

    By Lunatic,
    • 7 replies
    • 1,437 views

  8. Which part?

    By mmt,
    • 7 replies
    • 919 views

  9. Dipstick for the Mi16?

    By B1ack_Mi16,
    • 7 replies
    • 1,726 views

  10. Which color?

    By mmt,
    • 7 replies
    • 1,502 views

  11. 205Gti6 Master Cylinder

    By Andy Willis,
    • 7 replies
    • 1,085 views

  12. throttle bodies to supercharged

    By johniban,
    • 7 replies
    • 1,896 views

  13. Cold inspiration

    By mmt,
    • 7 replies
    • 1,379 views

  14. Non start MI16 after engine removal/refitting

    By All Praise The GTI,
    • 7 replies
    • 1,283 views

  15. Pully dowel holes

    By mmt,
    • 7 replies
    • 1,375 views

  16. Mi16 Hydraulic lifter disassembly

    By B1ack_Mi16,
    • 7 replies
    • 1,793 views

  17. EW10J4 to EW10J4S upgrade possible?

    By pedro231,
    • 7 replies
    • 2,859 views

  18. Motronic ML4.1 diagnostics - non-starter

    By davemar,
    • 7 replies
    • 1,987 views

  19. Mi16 high idle. Throttle body testing?

    By davemar,   
    • 7 replies
    • 2,070 views

  20. 16v donor cars. Are XSI’s a viable option?

    By avcentraltias,
    • 7 replies
    • 1,829 views

  21. Ignition relay part number help xu10j4r

    By Richie-Van-GTi,
    • 7 replies
    • 1,499 views

  22. xu9j4 with itbs, injector location

    By joris_andriesse,
    • 7 replies
    • 1,720 views

  23. First use

    By mmt,
    • 7 replies
    • 1,155 views

  24. Xu10 head on 2.0 Hdi block possibility

    By Shakeel5477,
    • 7 replies
    • 1,690 views

  25. Trying to wake up GTI6 after about 18 months

    By Retro Pug,   
    • 7 replies
    • 1,241 views
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