Multiplex Engineering Example Software

NEW! Download our T22 tester software (Beta 7) Here

Please note that this software is still in development. We are distributing it to help our customers get started with their own software. Not all of the functionality has been tested. If you find any bugs or have questions or comments please contact Paul Bowen at

NEW! Download our RPM demo  (Beta 1.0)   {Sorry, download file not yet available}
The purpose of this software is to provide a simple example for how the Multiplex Engineering interface communicates with the car. This software will test the RPMs of a car over either a USB or RS232 Multiplex Engineering interface. This program will also auto detect the cars protocol.