Engine motorsport

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Across
  1. 2. Ratio comparing cylinder volume at BDC and TDC
  2. 4. Upward movement of a piston during compression or exhaust
  3. 6. Type of valve controlling exhaust gas flow to a turbo
  4. 8. Sensor monitoring exhaust oxygen content
  5. 9. Volume swept by the pistons in an engine
  6. 11. Shaft driven by exhaust flow in a turbocharger
  7. 13. Part of the engine converting linear motion to rotational
  8. 14. Method of increasing air density entering an engine
  9. 15. Measurement of engine rotational speed
Down
  1. 1. Chamber where air and fuel are burned
  2. 3. Fuel delivery system using electronically controlled injectors
  3. 5. Sensor measuring throttle position
  4. 7. Forced induction driven mechanically from the crankshaft
  5. 10. Device used to compress intake air using exhaust gases
  6. 12. Component that cools compressed intake air
  7. 16. Sensor that measures intake air pressure