KdFi ECU version help

KdFi/SM3 ECU version help

Feature	KdFi 1.4 Megasquirt2 based	SM3 Megasquirt3 based
Sequential fuel (max)	4	6
Wasted spark cylinders (max)	12	12
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)	2	2
Extra analog inputs (temperature)	0	4*
Extra analog inputs (0-5V)	2	6*
Onboard dataloging		V
Extra digital inputs	2	4*
Injector outputs	4 saturated	6 saturated
Ignition outputs	6	12*
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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KdFi/SM3 ECU version help

Feature

KdFi 1.4

Megasquirt2 based

SM3

Megasquirt3 based

Sequential fuel (max)

Wasted spark cylinders (max)

Processor speed

IP65 waterproof casing

V

Built-in wideband (LSU 4.2, 4.9)

Built-in EGT

CAN bus

V

V

Bluetooth

Built-in E-Throttle

Built-in knock sensor support

V

Dual

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

V

V

Trigger inputs (VR/hall)

Extra analog inputs (temperature)

Extra analog inputs (0-5V)

Onboard dataloging

V

Extra digital inputs

Injector outputs

Ignition outputs

Extra outputs (LOW DRIVING)

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