Our Conversions 2017-04-20T05:12:44+00:00


Supervan 900 | Super Otter


Texas Turbine Conversions’ most recent and highly successful STC effort provides Cessna Caravan owners with unprecedented thrust, performance, and efficiency regardless of operating conditions. Whether you take off from the water or a gravel strip, with the TPE331-12JR under the hood, rest assured that you have plenty of power (900 SHP) to get in and out, without having to leave anyone or anything behind.

Regardless if you are an airline, drop zone, private user, or conduct special missions – our Supervan 900 can get you there faster, safer, and more efficiently than any other engine upgrade on the market. Leaving you time on your watch, money in your pocket, and the satisfaction of operating the most technologically advanced turbo-prop engine in the world.

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Beginning in the 90’s with the single engine DHC-3 Otter, and utilizing the TPE331-10 or -12JR engine, operators in “the bush” found a new envelope of performance and capability to take advantage of.

Ask any of our 40 plus operators in Canada or Alaska what is on their list to run a successful business in such a harsh and demanding climate, and you can bet that our Super Otter is on the top!

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The company is comprised of people with engineering, mechanical, and flying backgrounds. We are very familiar with the following aircraft:

  • Cessna C-172’s up to C-208
  • Helio Couriers
  • Pilatus PC-6 Porters
  • DeHavilland DHC-3 Otters, DHC-4 Caribous, DHC-6 Twin Otters
  • Shorts SC-7 Skyvans
  • Douglas DC-3’s

Texas Turbines is easily capable of fulfilling your engine upgrade needs. Contact us today to see how we can assist you!

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Texas Turbine Performance Upgrades New

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Honeywell TPE331-12JR Upgrade over Pratt & Whitney PT6A-42A

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