This all-inclusive avionics and engine monitoring package combines Garmin’s industry-leading experimental flight systems with GPT’s precision engine sensors. Designed for 4-cylinder Lycoming and Continental engines, it delivers full glass-cockpit capability, modern navigation, clear communication, ADS-B compliance, and comprehensive engine monitoring—all in one integrated solution.

Avionics & Flight Systems

• Garmin G3X Experimental Flight Deck: Touchscreen PFD/MFD with fully customizable layouts

• Garmin GSU 25C ADAHRS: Accurate 3-axis attitude, heading, and motion sensing

• Garmin GMU 11 Magnetometer: Precise heading reference for navigation and autopilot performance

• Garmin GAD 29C: Advanced ARINC 429 data adapter enabling seamless integration with IFR navigators and external avionics

• Garmin GEA 24 EIS: Full engine monitoring system for CHT, EGT, oil temperature, fuel flow, manifold pressure, and system data

• Garmin GTP 59 OAT Probe: High-accuracy outside air temperature sensing for true airspeed, density altitude, and performance calculations

Navigation, Communication & Surveillance

• Garmin GNC 355: IFR-approved GPS navigator with SBAS/LPV capability

• Garmin GNC 215: VHF NAV/COM providing reliable communication and VOR/LOC/GS navigation capability

• Garmin GMA 245 Audio Panel: High-fidelity stereo intercom, Bluetooth® audio and phone connectivity, and intuitive audio management

• Garmin GTX 35R ADS-B Out Transponder: FAA-compliant ADS-B Out solution for airspace compliance

GPT Engine Sensor Package

• Type K CHT Thermocouples (3/8-24 threaded)

• Type K EGT Clamp Thermocouples

• Oil Temperature RTD Sensor (5/8-18 UNF-3A)

• Fuel Flow Transducer

• Ammeter Shunt (±50 mV, 100 A)

• Manifold Pressure Sensor (30 PSIA, 1/8-27 NPT)

• GPT 150G Pressure Sensor Sub-Assembly

Key Benefits

• IFR GPS capability paired with traditional VHF NAV/COM redundancy

• Fully integrated flight, navigation, communication, ADS-B, and engine monitoring

• Optimized for experimental aircraft and 4-cylinder engines

• Modular, scalable system with clean installation

• “Big glass” capability at a fraction of certified cockpit upgrade costs