470884-0004 CONTROLLER, DENSITY -NE

The **Aeroforce Density Controller** (P/N **470884-0004**) is engineered to regulate turbo boost pressure in aircraft powered by Lycoming TIO-540 series engines. It ensures consistent, reliable performance for both single and twin-engine turbocharged aircraft operating at varied altitudes. *Images are representative and may not show the exact product for sale.* --- ## Applications The **Aeroforce 470884-0004 Density Controller** is suitable for aircraft powered by the following engines: - Piper PA23-250 – TIO-540-C1A - Piper PA31-310 – TIO-540- - Piper PA31-310 – TIO-540-A2C - Piper PA31-325 – (L)TIO-540-F2BD - Piper PA31-350 – (L)TIO-540-J2BD - Revo Inc 250 – TIO-540-AA1AD - SOCATA TB 21 – TIO-540-AB1AD - Mooney International Corporation M20M – TIO-540-AF1A - Mooney International Corporation M20M – TIO-540-AF1B --- ## 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 dispatch** - 🔧 **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 density controller suits your aircraft? Our team is ready to assist.

- **Boost Control:** Regulates boost pressure via wastegate or VGT for optimal turbocharger performance - **Engine Performance Optimisation:** Provides appropriate boost for varying engine demands at all altitudes - **Altitude Compensation:** Adjusts turbo operation to maintain consistent power output with changing air density - **Temperature Management:** Monitors and adjusts for turbo exhaust and oil temperatures to prevent overheating - **System Integration:** Coordinates with engine management and other aircraft systems for real-time adjustments - **Safety Features:** Limits boost, reduces power, and triggers alerts to prevent engine or turbo damage - **Operational Modes:** Manages normal, starting, and shutdown phases for smooth turbo operation - **Overhaul Compliance:** Works with turbo-system components overhauled per Hartzell Engine Technologies RSF requirements using original manufacturer parts