555 Scan The 555scan kit includes:

The 555scan kit includes:

it will tell you how many milliseconds (mS) the injector is firing on the LCD readout

you can upgrade to our MEFI Scan and TuneTM packages for just the difference in price between the MEFI Scan and the other package

3L EFI (GEN+) V-6

4L BRAVO & MIE (GEN

555 Scan The 555scan kit includes:Now Shipping! This is a real time scanning and logging system for the user that wants to do scanning monitoring, data logging, and malfunction trouble code reading and clearing (including freeze frame data). Several operation and informational tests are also included such as Fuel Pump Relay Test, Horn Buzzer test, a function to set the ECM location (Port, Stbd, etc), and more. There are some scrteenshots below, and an installation and help guide HERE.