Ever wonder if that E85 you just filled up on is good? Now you can have that piece of mind before you decide to go wide open throttle.

The Zeitronix ECA-2 Ethanol Content Analyzer allows you to monitor your current Ethanol percentage and fuel temperature which can be used with ECU's, data logging and engine management systems.

The super low-profile, 52mm gauge can be mounted virtually anywhere and is available with your choice of red, blue or white digital display. Everything is quality-made in the USA and features easy plug-in connectors.

Features:
• Two 0-5 Volt analog outputs: Ethanol percentage & Fuel Temperature for use with ECUs, data logging and engine management systems.
• Connecting harness to Zeitronix Flow Through FLEX Fuel Sensor (Included).
• Harness length: 8 ft (2.4m)
• Real time E% Ethanol Content Gauge
• The E% Gauge is only 3/4' and will mount in a standard 52mm gauge pod.
• The E% Gauge plugs into the ECA-2 GAUGE port. Power and serial data is supplied directly through the single connection - there are no additional +12V or ground wires. The E% Gauge cable length is 5 feet.
• The ECA-2 is compatible with standard OEM sensors used in most GM vehicles with the flex fuel insignia or which run on E85. ECA-2 Kit includes Zeitronix Flex Fuel Sensor.
• Made in the USA!