QAA 470822-0001 CONTROLLER, PRESSURE -OH

The **Aeroforce Pressure Ratio Controller** (P/N **470822-0001**) is designed to regulate turbocharger pressure ratio in selected Textron Aviation aircraft. It ensures precise turbo system management, optimising engine performance and protecting the engine across varying altitudes. *Images are representative and may not show the exact product for sale.* --- ## Applications The **Aeroforce 470822-0001 Pressure Ratio Controller** is suitable for the following aircraft and engine combinations: - **Textron Aviation Inc** - Cessna T310 P–Q (up to 1975) – TSIO-520-B - Cessna 401A / 402A (1969) – TSIO-520-E - Cessna T320 D–F (1966–1968) – TSIO-520-B - Cessna 401 / 402 (1967–1968) – TSIO-520-E --- ## Why CJ Aerospace? CJ Aerospace delivers certified aviation engine controllers backed by technical expertise and fast delivery: - 🇦🇺 **Australian-owned & operated** - 📦 **Stocked locally in Australia for fast despatch** - 🔧 **Expert guidance on turbo system integration and engine compatibility** - ✈️ **Trusted by MROs, operators, and avionics professionals** > ✉️ [Contact us: sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need help confirming if this controller suits your aircraft? Our team is ready to assist.

- **Boost & Pressure Ratio Control:** Maintains optimal turbo pressure ratio under varying engine loads - **Engine Performance Optimisation:** Adjusts for varying power demands at all altitudes - **Altitude Compensation:** Ensures consistent rated engine output with changing air density - **Temperature Management:** Monitors turbo and oil temperatures to prevent overheating - **System Integration:** Coordinates with engine management and other aircraft systems in real-time - **Safety Features:** Prevents over-boost and reduces risk of engine or turbo damage - **Operational Support:** Smooth operation during engine start, normal flight, and shutdown