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  • Calculators 7

Subjects

  • ECU 1
    • MaxxECU Race connector pinout
    • The whole subject →
  • Plumbing 1
    • AN fitting sizes
    • The whole subject →
  • Engine 7
    • Compression ratio, and how to work it out
    • Density altitude and dyno correction
    • Estimating horsepower from airflow
    • Gearing: road speed, rev drop and tyre size
    • Lambda, AFR, and what the gauge says
    • Sizing a turbo from the compressor map
    • Sizing fuel injectors
    • The whole subject →
  • Honda 1
    • Honda engine specs and gear ratios
    • The whole subject →
  • VW and Audi 3
    • FIS-Control configurator
    • Fitting FIS-Control and coding the cluster
    • VAG measuring blocks
    • The whole subject →

By car

  • Mazda RX-8 1
Wiki / VW and Audi

VW and Audi

Diagnostics on VAG cars: the measuring blocks every control unit reports, and the tools that read them onto the dash.

  • FIS-Control configurator

    Set up a FIS-Control's screens by picking your engine and what you want to see. Opens and saves the unit's own fis_control.dat, byte for byte.

  • Fitting FIS-Control and coding the cluster

    Which VW, Audi, Seat and Skoda clusters FIS-Control works with, the cluster coding it needs, the sensor pinout, firmware updates and start logos.

  • VAG measuring blocks

    What VW and Audi measuring block groups are, the standard group numbers for petrol, TFSI, TDI and DSG, and which reading sits where.

Other subjects

  • ECU 1

    Standalone engine management: what the inputs and outputs actually are, how to wire them, and what the settings mean.

  • Plumbing 1

    Hoses, fittings, fuel and oil lines, and the sizes and thread forms that have to match before any of it seals.

  • Engine 7

    Sensors, ignition, fuelling and the mechanical side of making one run.

  • Honda 1

    Engine and gearbox specifications for the B, D, H/F and K series — the part-by-part numbers the calculators are preloaded with.

By car

  • Mazda RX-8 1

Or read everything in the wiki, newest first. Every page says where its numbers came from, and every page can be corrected — they live in files you can send a change to.

The wiki, and the reference on every part page.