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?

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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

Works great!

Ronald C. from Colorado
Stinson 108-3

Original clock failed after MANY years of use. Got the same one as a replacement because original one worked so well.

Eric F. from Canada
Piper Archer 2

Nice product and good product support!

Kenneth G. from Michigan
Grumman American AA-5B Tiger

Very easy to install and directions were straight-forward.

Paul H. from Oklahoma
Piper PA-28-151 Cherokee Warrior

Love it!

Corey B. From Texas
Grumman American AA-5A Cheetah

Big improvement over old cluster (gauges).  Good customer service.

William P. from Louisiana
Cessna U206

Always a pleasure to do business with EI. Products ship rapidly. I have been using your products for 20+ years.

Doug F. from Nevada
Beechcraft Sundowner BE23

Installed digital volt/amp gauge in PA 28-181. Great unit easy to install. Much better than original.

Larry K. From Kansas
Piper PA-28-181

EI tech support is the best.

W. Bowman from Texas
R172E, T41B

Responsive customer service, kudos to [customer service].

James A. From Alabama
Cessna 182B Skylane

This is the third EI instrument I am having installed in “Lillybelle .” I am impressed with the ease of operation, the affordability and the accuracy of each of these instruments. For years I trusted my life to 50+ year old gauges. Now I don’t have to. What a relief!

Charles M. from South Dakota
Cessna 150F

Good product; company is eager & willing to help

Alex N. from Idaho
172M
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