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.

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 enjoy your products [because they are] simple and easy to use and affordable.

Zach J. from Alaska
Piper PA-16 Clipper

Simple and Easy.

Aaron H. from Washington
Cessna 140

Excellent customer service. Without a doubt the best aviation part I have purchased.

Alan B. from Florida
Reid and Sigrist R.S.1 Snargasher

Your product didn’t feel cheaply made. Overall much better quality with the bezel and buttons and knobs. Also much easier to navigate and add fuel.

Justin R. from Texas
Cessna T207A Turbo Skywagon

EI has the best customer service of any company that I’ve ever dealt with.

Greg J. from Georgia
Beechcraft C23 Sundowner

Much better quality with the bezel and buttons and knobs [vs. competition]. Also much easier to navigate and add fuel.

Justin R. from Texas
Cessna T207A Turbo Skywagon

[I chose EI because of its] reputation [and the] quality and appearance of the instrument.

Denis F. from Alberta Canada
Piper PA-28R-201T Turbo Arrow III

[Customer service] is great!

Paul Z. from Oregon
Cessna 182A Skylane

The FP-5l I had installed is easy to use and so accurate it’s almost scary. When I find a company that produces a product that good I stick with them. The fact that these instruments also look so darn good didn’t hurt either.

Charles M. from South Dakota
Cessna 150F

[I chose EI because of its] Reputation and value.

Al from Washington
Cessna 182P Skylane

Sharp-looking gauges. [I chose EI because of your] reputation.

Garrett R. from Alaska
Beechcraft King Air Model B100

Excellent tech help…

Ron M. from Canada
Cessna 182Q
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