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

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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

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!

Bill M. from Connecticut
American Champion Citabria 7KCAB

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

Zarick J. from Florida
Mooney M20J 201

Great tech support. Someone always answers and gives accurate concise information.

Thomas M. From Georgia
Mooney M20C Ranger

Love the look and having every piece of info in front of me… Better price and look [versus competition].

Gregg J. from Indiana
Piper PA-32R-301T

Works Great! Love it!

Rick C. From Florida
Cessna 172R

Simple and Easy.

Aaron H. from Washington
Cessna 140

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

Excellent Service, superb product.

Steven N. from Colorado
Cessna 182E Skylane

[I chose EI because they offer a] certified replacement vs. back-up only and they look great.

Nic C. from South Carolina
Piper PA-28 Cherokee

It works very well; easy operation.

Socrates K. , Cyprus
Cessna F172H

The display is large and clear. The functions are simple and easy to use. Great purchase decision.

Stephen J. From Texas
Beechcraft Bonanza K35

I have heard only great words about EI… Won’t be able to install till at least April but I know you are very helpful when it comes to questions.

Thomas W. from Virginia
Piper PA-30 Twin Comanche
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