Reference

Tuning

How the parts work, and why a setup is the way it is. Every article states what its claims rest on: a general principle, a rulebook, or a named racer who has run it. Nothing here is a number somebody guessed.

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By subject

• Engine

  1 article

• Carburettor

  1 article

• Exhaust

  1 article

• Ignition

  1 article

• Pump

  1 article

• Class rules

  3 articles

Other ways in

• By symptom. What the ski is doing wrong, rather than what the part is called.
• Spec tables. Every number table in one place.
• What fits more than one machine. Where a manufacturer lists one part number against several skis.

This is explanation, not instruction. Check anything here against your own manual and your own machine before you act on it.