FT-90 Fuel Flow Transducer

FT-90 Fuel Flow Transducer

FAA Approved Instrument

  • FAA TSO’d and STC’d with EI Instruments
  • For 350 to 550 HP engines, or gravity-feed engines.
  • Gold anodized aluminum body, 5.3 ounces.
  • 1/4″ female NPT, 1.375 in. (H) x 1.620 in. (W) x 1.90 in. (L)
  • 3 to 125+ GPH, .05 PSI drop at 20 GPH, .2 PSI drop at 40 GPH

Have a gravity fed engine?

Take a look at our FT-60, engineered for engines with an engine-driven fuel pump. See below for more details.

Questions?

8am–4:30pm PST M–F

Sorry, We’re Closed

Product Overview

Model Comparison

Model FT-60 FT-90 FT-180
Engine Type Up to 350 HP engines, engine driven fuel pumps only. 350-550 HP engines, gravity fed engines. 550 HP+ engines, engine driven fuel pumps only.
Fuel Flow .6 to 70+ GPH 2 to 125+ GPH 2 to 250+ GPH
Connection 1/4″ female NPT 1/4″ female NPT 1/4″ female NPT with #8 male flare adapters
Typical Use Piston with Fuel Pump Piston Gravity Fed TurboProp
Specifications Download Info Sheet Download Info Sheet Download Info Sheet

Prices

Retail Prices

Packages include:

  • FT-90 Transducer
  • OLC-2 Connectors (3)
  • Installation Instructions
Description
Package
Retail Price

FT-90 Fuel Flow Transducer

FT-90

$388

FT-90

Specifications

Videos

Documents

Documents & Manuals

Testimonials

Customer Testimonials

I really appreciate the quality of communication about my order. The instrument offers the right functionality (being a primary instrument) in the right form factor for my application.

M. N. from Iowa
Cessna TR182

The older EI ultimate engine analyzer that came with my plane that I bought 7 years ago has always worked flawlessly.

Mike D. From B.C. Canada
Cessna 210B

My mechanic said that your product was very good, and he was correct.

Zarick J. from Florida
Mooney M20J 201

Haven’t used it yet, but we are excited to & Love the way it looks!!

Larry A . From Idaho
Piper PA-28R-200 Arrow

Excellent tech help…

Ron M. from Canada
Cessna 182Q

I have been installing avionics since 1996. This was THE BEST wire harness I have ever seen!

Christopher W. from Texas
Cessna 172

Good support when we called with particular questions with the initial setup. We liked the functions and the price.

Tom P. from Wisconsin
Cessna 172S

We love our MVP-50P w/ its crisp, intuitive display and ease of operation.

Patrick P. from Canada
Cessna TR182

Good to go! Excellent instructions and easy install. Outstanding instrument!

Mark L. from Washington
Cessna 170B

Very happy with our new tachometer!

George C. from Texas
Cessna 172k

Great service and support for great products!

William L. from Mississippi
rv-8

I have worked with and installed a few of your competitors’ and your systems. EI instruments’ ease of use and installation make these systems my go-to choice and number one recommendation to customers.

Nicholas A. From Ohio
Piper PA-32R-300
Go to Top