“Easiest company to deal with and an awesome product! Price, Certified for Primary, and Features.”

Customer:  Justin E. from California

Aircraft: Piper PA-30 Twin Comanche

EI Instrument:  CGR-30P Engine Monitor – Premium

Date:  5/2/2023

“Very impressed with the clarity and readability of the CGR-30P gauge.”

Customer:  Richard K. from New York

Aircraft: Piper PA-28-181 Archer III

EI Instrument:  CGR-30P Engine Monitor – Basic

Date:  4/27/2023

Always very friendly and knowledgeable staff. Over time, I have purchased six different EI instruments for the two planes I own. The instruments are easy to install, very accurate, and dependable. EI has very stable and easy-to-operate instruments.

Customer:  Art R. From Arizona

Aircraft:  Cessna 182P Skylane

EI Instrument:  USB-6A Smart Charger

Date:  4/26/2023

“I have worked with your products before and I like them.”

Customer:  David K. from New Mexico

Aircraft: Cessna T20N Turbo Centurion II

EI Instrument: R-1 RPM Tachometer Instrument

Date:  4/20/2023

“I have several EI units in my aircraft and have been very pleased with their reliability over the years. The other great part, besides the unit themselves, is the support from you all. Thank you for your support over the years… I chose IE for your reputation for quality and pricing. I have been very pleased with my units. My graphic engine analyzer, fuel flow meter, volt/amp meter, RPM and now Manifold gauge.”

Customer:  Boyd G. from Arizona

Aircraft:  Cessna 182J Skylane

EI Instrument:  M-1 Manifold Pressure

Date:  4/14/2022

“Excellent Service. Superb Product.”

Customer:  Steven N. from Colorado

Aircraft: Cessna 182E Skylane

EI Instrument:  CGR-30P Engine Monitor – Basic

Date:  4/13/2023

“Awesome Product! Great product and fantastic support!”

Customer:  David B. from Texas

Aircraft: Cessna 182Q Skylane

EI Instrument:  CGR-30P Engine Monitor – Basic

Date:  4/12/2023

“[EI’s FP-5L with Aux Carb Temp Option] gave me fuel flow & Carby temp & was easy to retrofit.”

Customer:  Dom M. from Australia

Aircraft:  Van’s Aircraft RV-6

EI Instrument:  FP-5L Fuel Computer

Date:  4/11/2023

“Looks Great, and intuitive to use. Packs a lot of information in a tight area, yet, I don’t need my glasses to read it!”

Customer:  Bill M. from Connecticut

Aircraft: American Champion Citabria 7KCAB

EI Instrument:  CGR-30P Engine Monitor – Premium

Date:  4/9/2023

“Good value and functionality. I’ve used your instruments on multiple aircraft thru the years with no issues. These are a nice upgrade over the original instruments in most older aircraft.”

Customer:  Todd M. from Ohio

Aircraft:  Cessna 195

EI Instrument: OPT-1 Oil Pressure and Temp Instrument

Date:  4/9/2023