Engines

Engines, fueling and tuning

  1. 8-valve

    Section for all 8-valve engines
    Discussions:
    3,973
    Messages:
    37,312
    Latest: warm start issue stephen stanyer, Jul 10, 2025 at 2:57 PM
  2. 16-valve

    Section for all things related to 16-valve engines
    Discussions:
    4,936
    Messages:
    61,711
    Latest: 16V ABF engine - very high emissions! Peffa, Jul 10, 2025 at 12:36 PM
  3. 1.8 & 1.8T

    Section for all things related to the 20-valve 4 cyl engine
    Discussions:
    2,784
    Messages:
    26,379
    Latest: Open Circuits eddiedebo, Jul 9, 2025 at 1:33 PM
  4. VR5, VR6 & Wx

    Section for all things related to the VR6 & V6 engines
    Discussions:
    1,247
    Messages:
    10,865
    Latest: Will 24v Exhaust Manifold Fit a 12v? JVNotts, Jul 10, 2025 at 11:41 PM
  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:
    149
    Messages:
    1,285
  6. Diesel

    Section for all things related to diesel engines
    Discussions:
    791
    Messages:
    6,816
    Latest: 1Z 1.9 tdi pump timing issue danster, Jun 29, 2025
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  3. RO
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  8. Replies:
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    Views:
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  10. audiman
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  13. King Kwik
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    1,775
  16. 1990
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    7
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    2,294
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  20. Replies:
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