FUEL AIR MIXTURE

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Across
  1. 2. IF AIR-FUEL RATIO IS ENRICHED ABOVER _ PERCENT
  2. 5. MIXTURE TOO RICH
  3. 6. MIXTURE TO LEAN
Down
  1. 1. 78 PERCENT OF AIR IS __ NITROGEN
  2. 3. POWER __POUNDS OF AIR TO 1 PART FUEL
  3. 4. FUEL AIR MEASUREMENT