Turboprop Upgrades
15 avionics upgrades and modifications for king air, tbm, pilatus pc-12, and similar.
ADS-B
1 options
Garmin GTX 345
ADS-B Out transponder with built-in ADS-B In (weather and traffic). 1090ES for high and low altitude. Displays ADS-B traffic and FIS-B weather on compatible displays or ForeFlight via Bluetooth.
Audio Panel
2 options
Garmin GMA 345
Bluetooth audio panel with 3D audio, auto squelch, music input, and phone connectivity. Supports simultaneous music and ATC playback. The most popular audio panel upgrade in GA.
PS Engineering PAR200B
Advanced audio panel with Bluetooth, IntelliVox auto-squelch, and built-in voice recorder. Supports stereo music, phone patches, and recording of all comm audio. Popular with IFR pilots.
Autopilot
1 options
S-TEC 3100
Digital flight control system for piston twins and turboprops. Attitude-based with automatic trim, altitude preselect, GPSS, and envelope protection. Industry standard for multi-engine upgrades.
COM Radio
2 options
Garmin GTR 225A
Panel-mount VHF comm transceiver with 8.33 kHz channel spacing, 10W transmit power, and built-in intercom. Clean, simple replacement for aging KX-series radios.
Garmin GTR 205
Remote-mount VHF comm radio — no panel space required. Controlled via GTN Xi touchscreen navigator or GI 275 display. Ideal for adding a second comm without using panel real estate.
EFIS / Glass Panel
2 options
Garmin GI 275
3.125-inch round touchscreen flight instrument. Drop-in replacement for legacy 3-1/8 inch round gauges. Available as AI, HSI, CDI, or engine indicator. GPS-driven with backup battery.
Garmin G500 TXi
7-inch or 10.6-inch touchscreen PFD/MFD with synthetic vision, HSI, engine instruments, and moving map. The full glass cockpit upgrade for certified aircraft. Integrates with GTN Xi navigators.
GPS Navigator
4 options
Garmin GTN 650Xi
Touchscreen GPS/Nav/Comm with WAAS LPV approaches, built-in VHF nav/comm, and Connext wireless cockpit connectivity. The go-to IFR navigator for panel upgrades.
Avidyne IFD440
Mid-size hybrid touch/knob GPS/Nav/Comm. Slide-in replacement for GNS 430W with WAAS LPV approaches, FMS, and Bluetooth connectivity.
Avidyne IFD550
Large-format hybrid touch/knob GPS/Nav/Comm with FMS, WAAS LPV approaches, and synthetic vision. Designed as a slide-in replacement for legacy GNS 530W wiring.
Garmin GTN 750Xi
Large-format touchscreen GPS/Nav/Comm with full IFR capability, WAAS LPV, FliteCharts, SafeTaxi, and Connext wireless. The flagship navigator for serious IFR panels.
Transponder
3 options
Garmin GTX 345
Mode S transponder with ADS-B In/Out, 1090ES, and built-in WAAS GPS. Displays ADS-B traffic and FIS-B weather on compatible Garmin displays or via Bluetooth to tablets. The gold standard for ADS-B compliance.
Garmin GTX 335
Mode S transponder with ADS-B Out only (no ADS-B In). 1090ES with built-in or external WAAS GPS. Lower-cost ADS-B Out compliance when ADS-B In weather/traffic isn't needed.
Garmin GTX 345R
Remote-mount version of the GTX 345 — no panel space required. ADS-B In/Out with 1090ES. Controlled via GTN Xi navigator or GI 275. Ideal for tight panels or when adding ADS-B to an already full stack.