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Continental TSIO-550-N Engine | SR22TN Turbo STC Upgrade |

IO-550-A, -B, -C, -D, -E, -F, -G, -L, -N | TSIO-550-B, -C, -E, -G, -K, TSIO-550-N

What do you say about an engine family that ranges in power from 285 hp all the way to 375 HP? Innovative? Versatile? Amazing? How about all of the above? Continental^® introduced the first 500 series engine to the world in the Beechcraft^® Bonanza and the Cessna^® Centurion in 1964. The 500 series includes both 520 and 550 cubic-inch models in either naturally aspirated or turbocharged configurations.

Financing is available from the Van Bortel Finance Corporation for all new and rebuilt Continental® engines for sale at Air Power Inc.

Continental TSIO-550-N Engine – Factory New or Rebuilt for SR22TN

Continental TSIO-550-N Engine The Continental TSIO-550-N is a factory-turbocharged, 6-cylinder aircraft engine rated at 310 horsepower at 2600 RPM. Now available as a full STC upgrade for Cirrus SR22 aircraft, the TSIO-550-N replaces the Tornado Alley Turbo system with a Continental-certified solution that includes full factory warranty and support.

Air Power, Inc. is Continental’s #1 global engine distributor and your go-to source for factory new and rebuilt TSIO-550-N engines configured for SR22TN turbo upgrades. We provide expert installation support and fast delivery to Cirrus-authorized service centers and owner-operators worldwide.

Aircraft Compatibility

Cirrus SR22TN (STC turbo upgrade)
Cirrus SR22 (G2/G3/G5 models) with Tornado Alley Turbo conversions being replaced

Engine Specifications

Model: TSIO-550-N
Power Output: 310 HP @ 2600 RPM
Displacement: 552 in³ (9.05 L)
Configuration: 6-cylinder, horizontally opposed, twin turbocharged
Compression Ratio: 7.5:1
Fuel System: Continuous flow fuel injection
Fuel Type: 100/100LL AvGas
TBO: 2,000 hours (factory recommended)
Weight: Approx. 520–540 lbs including turbo system

Certified STC Upgrade for SR22

The TSIO-550-N turbo system is available as an official STC upgrade from Continental. It allows Cirrus owners to replace aftermarket Tornado Alley Turbo installations with a fully certified and warrantied solution—streamlining maintenance and improving long-term support.

Benefits of Upgrading to the Factory System

Factory-built engine and turbo system – no aftermarket modifications
Eligible for full Continental factory warranty
Clean, simplified installation for easier maintenance and compliance
Designed for optimal power at altitude (FL250+)
Lower long-term operating costs and parts availability

Ordering Considerations

We will confirm the following details when preparing your quote:

SR22 model and serial number – to match engine mount and accessory case provisions
Electrical system – confirm 12V or 24V (most SR22s are 28V nominal)
Existing Tornado Alley system removal – confirm if exhaust/turbo components are to be replaced with Continental’s configuration

Backed by Continental – Delivered by Air Power

Every TSIO-550-N engine ordered through Air Power includes:

Factory logbooks and 8130 documentation
Warranty registration direct with Continental
STC paperwork for certified installation
Expert support for Cirrus-authorized service centers

Contact our team today to get a quote or verify compatibility for your Cirrus SR22TN turbo upgrade. We stock both new and rebuilt TSIO-550-N engines and provide fast global delivery.