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

Your customer support is far superior . . . . I appreciate all your help.

Clayton A. from California
95-B55

Straight up install no issues. Works as advertised!

John L. from Georgia
Piper PA-28-151 Cherokee Warrior

This is a high quality instrument and works perfectly. Well designed, well constructed and well documented. I couldn’t be more pleased!

Karl P. from Maine
Stinson 108-1

Looks great. Works great.

Stephen W. N. from Texas
Cessna 177 Cardinal

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

Stephen J. From Texas
Beechcraft Bonanza K35

Your customer service is excellent and your products are top quality!

Chris L. From Washington
Cessna 182G Skylane

Love my new engine monitoring system.

Tyler P. from Alberta, Canada
Cessna 185F

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

Dom M. from Australia
Van’s Aircraft RV-6

Customer service always quick and easy. [I chose E.I. because of] price and being recommended by friends.

Kenneth C. from Florida
Piper PA-32-260 Cherokee Six E

I like how the kits ship with everything needed for install and the wire labeling was very helpful.

Nathan V. from Alaska
c-150

[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

Easy Install.

Leslie S. from Connecticut
Piper Arrow PA-28R-200
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