Rotax 912 Q&A

• Needles with a "High Number Code" produce RICHER mixtures
  above HALF-THROTTLE. Example: 8L2 instead of 6L1.
• Needles with a "High Letter Code" produce RICHER mixtures
  below HALF-THROTTLE. Example:6P2 instead of 6D2.
• The adjacent regions are also affected to a lesser extent.