VMU EMS  Engine Control Units 

It has Taken a Considerable amount of time to get a straight and easy access and easy flow to this gear , BUY -  it up as it won't always be here.  Rare items. 

 

If you want to lean how to flash , click here - The concept here is if you want to make you own secondary fuel injecton (solenoid) rail or replacement fuel rail to injection hydrogen you can reprogram these as piggy back ecu's another way is to buy a after market multi stage ecu's that run 3-4 rails of injectors such as a drag racing or performance ecu. see link .

below for how flash or adjust fuel consumption techniques ( we want to raise common knowledge up)

 

• Flash ECU Training Take CONTROL OF Your FUEL SYSTEMS                  

•  ( OPEN UP YOUR OPPORTUNITIES TO USE OTHER FUELS AND IGNITION TIMING ETC)