
"The RSM can be fitted to any car with a electronic speed input wire running to the ECU, rather than the mechanical speedometer cable. There are 4 wires which require connecting to operate the RSM, the Power, Ground, RPM and Speed wires. RSM's have been fitted easily by customers themselves on Vauxhalls, Fords and other Euro cars"
Just thinking that it would match up with the Apexi boost controller i have
