EI CGR 30 Twin Combo Upgrade Package 4-CYL (CGR-30C + CGR-30P X 2)

4 or 6-Cylinder Upgrade Package - (requires a trade-in engine analyzer and fuel flow computer to receive this price)


FAA-Approved Monitor

• FAA-Approved
• Primary Replacement STCd, TSOd & PMAd
• Remove your old engine instruments, including RPM, Manifold, EGT/CHT, Fuel
• Level, Oil Pressure and more!
• Upgrade your aircraft panel with the best engine analyzer available.

Easy To Install Instrument

• CGR-30P fits into your existing 3 1/8″ hole (remove your old tach).
• Engine Data Converter (EDC) accepts all inputs. Only 2 wires run to the back of the instrument.

Accurate, Dependable & Easy To Use

• Electronics International consistently has been a leader in digital engine instrumentation since 1979.

Data Recording of Every Flight

• All monitored functions are stored up to three times per second.
• Up to 1,500 most recent flights stored, downloaded via a USB port.

*IMPORTANT: Marking requirement form must be filled out at time of ordering. Please click the link below to download the PDF form. It must be filled out and emailed in before order can be processed.



This combo package includes the CGR-30C & CGR-30P.

TSOd & STCd as Primary Replacements. Instruments Fit Standard 3 1/8 Hole.

Package Includes:

• CGR-30P Instrument
• CGR-30C Instrument
• EDC-33 Engine Data Converter
• Primary Replacement RPM
• Primary Replacement Manifold Pressure
• Primary Replacement Fuel Level (up to 4 Fuel Tanks)
• Primary Replacement EGT/CHT Bargraph
• Primary Replacement Oil Pressure
• Primary Replacement Oil Temperature
• Primary Replacement Volts
• Primary Replacement Amps
• Primary Replacement OAT
• Primary Replacement Fuel Flow
• Fuel Remaining and Fuel Used
• GPS/Fuel Flow Data
• Engine Time and Tach Time
• Flight Timer
• Local Time and Zulu Time
• Pilot Programmable Checklists

Options (No Charge)

• Primary Replacement Fuel Pressure*
• Primary Replacement Hydraulic Pressure*
• Primary Replacement TIT*
• Primary Replacement Carb Temp or OAT*
• Second Amps Measurement*
• On Screen Annunciators
• Return Fuel Flow Transducer (Pressure/Carb)*
• G-Meter
• Horsepower

Dimensions: 10X10X20