Overview: This document provides detailed performance specifications for the TITAN™ engine series, including models X-320, X-340, X-360, X-370, and IOX-540. These engines are designed for experimental airframes.
Specifications:- Maximum Continuous Horsepower: Ranges from 160 HP for the X-320 to 260/270 HP for the IOX-540.
- Maximum RPM at Full Power: All models operate at a maximum of 2700 RPM.
- Recommended Time Between Overhaul (TBO): 2000 hours for most models, with the X-340 offering 2000/2400 hours.
- Number of Cylinders: 4 for X-320 to X-370, and 6 for IOX-540.
- Bore and Stroke: Bore is consistent at 5.125 inches across models, while stroke varies from 3.875 inches to 4.5 inches.
- Displacement: Ranges from 319.7 in³ for X-320 to 541 in³ for IOX-540.
- Compression Ratio: Varies by model, with options like 8.5:1 and 9.0:1.
- Cylinder Head Temperature (CHT): Maximum of 500°F, with a recommended maximum cruise temperature of 425°F.
- Spark Plug Boss: 18mm, configurable with 14mm inserts for electronic ignition systems.
- Fuel Delivery: Options for carburetion or injection, with injection standard on IOX-540.
- Aviation Grade Fuel: Recommended octane ratings are 93/100/100LL or 100/100LL depending on the model.
- Dimensions and Weight: Height ranges from 20.36 to 24.8 inches, width from 32.27 to 33.41 inches, and length from 29.07 to 38.40 inches. Estimated dry weight varies from 259 to 401 lbs.
- Oil Temperature and Pressure: Normal operating oil temperature is 180°F to 245°F, with pressure at 90/60/25 PSI (maximum/minimum/idling).
- Engine Mount and Propeller: Dynafocal Type 1 or Conical mounts, with constant speed or fixed propeller options.
- Crankshaft Details: Flange thickness varies, with oil capacity at 8 quarts for most models and 12 quarts for IOX-540.
Additional Features:- Crankshaft induction plenum options include warm or cold configurations.
- Sump options are available in aluminum or magnesium.
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