STC's and Conversions

For Cessna 310 (Models I through Q)

The Colemill Executive 600 conversion for the Cessna 310 improves performance greatly. New or factory-remanufactured IO-520-E 300 horsepower engines are installed on your aircraft boosting almost all performance numbers far above those obtainable with the original, stock engines.


  • Cruise at 200 Knots
  • Single-engine service ceiling raised to 10,000 feet
  • Single-engine climb raised to 400 fpm
  • Increased safety
  • Quieter operation
  • Higher resale value
Also available for your Executive 600 are custom designed and installed avionics, new upholstering and exterior paint schemes.
Your Executive II conversion includes...
  • Continental IO520E, 300 horsepower engines with belt-driven alternators
  • 3-blade McCauley propellers and governors
  • New vacuum pumps, starters, generators or alternators
  • New lord mounts, fuel and oil hoses
Price Sheet
CONVERSION PRICES INCLUDE REPAIRING OR REPLACING RUBBER BAFFLING.
CONVERSION PRICES DO NOT INCLUDE: REPAIRING METAL BAFFLING, AIRBOXES, OR EXHAUST SYSTEM, FUEL COSTS FOR TEST FLYING.

Murfreesboro Municipal Airport
1932 Memorial Boulevard
Murfreesboro, TN 37129

Phone: (615) 390-0915
Fax: (615) 896-5688
Email: mike@mikejonesaircraft.com

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