MoTec M4, M48 & M8 User’s Manual
The MoTeC M4, M48 & M8 are powerful and compact programmable Engine Management Systems or Engine Control Units (ECUs)
M4 ECU
The M4 ECU has 4 Fuel Injector outputs and is referred to as a 4 Group Engine Management System.
M48 ECU
The M48 ECU has 8 Fuel Injector outputs and is referred to as an 8 Group Engine Management System but is otherwise similar to the M4 ECU, except for the following :
Two Ignition outputs instead of four.
Two PWM (Pulse Width Modulated) Auxiliary Outputs and 2 Switched
Auxiliary Outputs instead of 4 PWM Auxiliary Outputs.
No individual cylinder tables (Still does individual cylinder trims).
M8 ECU
The M8 ECU has 8 Fuel Injector outputs and is also referred to as an 8 Group Engine Management System. The M8 has additional inputs and outputs compared to the M4 & M48.
Get pdf MoTec M4, M48 & M8 User’s Manual
