KdFi/SM3 ECU version help

Feature

KdFi 1.4

Megasquirt2 based

SM3 

Megasquirt3 based
Sequential fuel (max)
46
Wasted spark cylinders (max)
1212
Processor speed
  MC9S12C64 24 MHz
 MC9S12XEP100 
50 MHz (+100 MHz-xGATE)
IP65 waterproof casing


V

Built-in wideband (LSU 4.2, 4.9)
V4.2 only
V4.2 or 4.9
Optional dual
Built-in EGT
  1
CAN bus

V

V

Bluetooth
 optional optional
Built-in E-Throttle
  future plans
Built-in knock sensor support
 

 V

Dual

Sensor inputs: IAT, CLT, TPS,MAP,BARO,O2

V

V

Trigger inputs (VR/hall)
22
Extra analog inputs (temperature)
04*
Extra analog inputs (0-5V)
26*
Onboard dataloging

Extra digital inputs
24*
Injector outputs
4 saturated6 saturated
Ignition outputs
612*
Extra outputs (LOW DRIVING)
2(1A)6(1A)
Launch control

V

V

Anti-lag/shift-cut

V

V

Traction control

V*

V*

Variable cam (VVTi/VANOS/VarioCAM) support

V

V*

Flex fuel

V

V

Auto transmission support

 V*

 V*

Sequential gearbox control/throttle blip

 V*

 V*

NOS (multiple stages)

V

V

Boost control (multiple stages)

V

V

  
 
 
 
* depening on IO requirements & settings


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