Cessna T206

Conversion Offering

Our engine upgrades cover all Cessna T206 models from serial #0001 onward, including TP206 and TU206 series (through TU206G). This conversion replaces the turbocharged TSIO-520 with a normally aspirated IO-550 F engine, maintaining the standard 206’s service ceiling while eliminating the high maintenance costs of a turbo system.

The upgrade includes a “deturbo” parts package with additional induction and exhaust components. Two exhaust options are available:

  1. Modify the existing exhaust system with induction changes.
  2. Replace existing exhaust with induction changes.

Propeller Kit Package:

  • Includes new propeller, spinner assembly, tachometer, MP/FF gauge, silicone baffling, shock mounts, firewall-forward hoses (firesleeving optional), hardware, placards, and STC paperwork.
  • A partial kit is available if you already have a compatible propeller.

If you need a propeller now, we offer a propeller-only option compatible with the IO-550 engine for future upgrades. You can purchase the full IO-550 package later, spreading the conversion over time to align with TBO.

IO-550 Conversion Improvements

  • Avoid expensive turbo charged maintenance expense
  • Removes extra weight from the turbo charged system
  • Standard McCauley 402 Propeller can be used with the IO-550 F engine (with blade angle change
  • Engine produces within 200 inch lbs of the TSIO-520 C or M
  • 15% More Horsepower at Cruise.
  • At normal altitudes, will perform as well if not better than the TSIO-520 installation

Why Upgrade Your Older Cessna?

“The engine is the heart of an airplane, but the pilot is its soul.” 
–  Walter Raleigh.

Davis Aviation is focused on each customer’s needs and offers specialized service to a global clientele. We have over three decades of experience in aviation conversions and can help you with engine and propeller upgrades, other STC upgrades, parts, and more. 

Upgrading your single-engine Cessna is as easy as 1-2-3! 

Contact Us

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Contact us with your needs and Cessna aircraft type to learn more!
Call +1-423-652-1113, Email dasi@charter.net or complete the form.

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