The RPM Innovate Evo X/Ralliart direct fit flex fuel kit which includes MTX Ethanol Content gauge,along with our custom wiring harness and upgraded PTFE line and hose ends. For use on the Evo X with Tephramod V3, for full flex fuel capabilities!

This gauge will give you real time data of ethanol content to a gauge, without the need for an android device! The upgraded PTFE lines will ensure that no fuel fumes secrete from the line, and are E85 safe!

 ***We strongly recommend adding our RPM inline filter to your fuel system when running e85 to ensure your injectors remain clean to prevent damaging your engine.


Innovate Motorsports Digital MTX Series Gauges utilize the award-winning, patented DirectDigital, technology that is faster and more accurate than common "UEGO" gauges; and is now more affordable! In addition, these gauges feature a water resistant casing, interchangeable faceplates and bezels, and two fully programmable linear analog outputs for use with aftermarket engine managements systems and dataloggers. 


  • Water Resistant 52mm (2 1/16") round dash-mountable casing is perfect for automotive, powersports, marine, and demanding racing applications 
  • Interchangeable faceplates and bezels: Black and silver bezel, black and white faceplates included 
  • Large digital readout and programmable "Digital Needle" provides the functionality of a needle style gauge with the pinpoint accuracy of a digital display 
  • Datalog using LogWorks on your PC