General SM3+

Enclosure

NON; bare WIRE-IN PCB

Temperature range

AECQ100 Automotive graded

Reverse battery protection

Yes, internal

Operating voltage

6-18V

Operating current (ECU)

< 0.5A or 2-4A with LSU4.9 sensor(s) connected

Size (mm)

100x140x20

Connectors

NON

Communication

USB or Bleutooth

Outputs SM3+

Injector outputs

6 protected outputs 3A, low side (Low&High Impedance supported)

Ignition outputs

6 outputs 12A(peak) (passive&active coils supported)

Aux outputs

13 protected outputs 2A, low side

+5V

2 short circuit protected

CAN BUS

Yes onboard

Input SM3+

Inputs

15  10 Analog inputs 10Bits 0-5V, 5 Digital inputs or additional inputs over CAN

EGT inputs

1 K-Type thermocouple

Knock sensor inputs

2

Oxygen inputs

2  wideband 0-5V or narrowband

Trigger inputs

2 both inputs Hall ,VR or optical compatible

VSS

yes

Flex Fuel

yes

Sensors Inputs SM3+

Temperature sensors

IAT, CLT, Oil temperature,EGT, etc

Pressure sensors

MAP, Onboard realtime BARO, Oil pressure, Fuel pressure, AC pressure sensor,EBP,etc

Oxygen sensors

LSU 4.9 (Onboard controller) and/or  (TinyO2) (CANbus) 3rd party controllers

Speed

Vehicle speed sensor (VSS)

Fueling Outputs SM3+

Injectors

6 (Full-sequential) or 12 (batched fire)

Battery compensation

User defined

Fueling strategies

VE based speed density, Alpha-N, ITB

Air charge temp.

Based on IAT and CLT

VE table

4 tables 16×16 (Load x RPM), resolution of 0.1

Individual cylinder trim

Yes

Staged injection

Yes

Additional correction

EGT correction (per cylinder), BARO, TPS vs MAP, TPS vs RPM, Warmup, Nitrous, LC, ALS, ASE, Fuel pressure, Knock sensor

Lambda based real time correction

Lambda/AFR target table

Acc. / Deceleration enrichment

Yes

Ignition Outputs SM3+

Ignition outputs

6 for passive and active coils (Full-sequential) or 12 in wasted spark

Supported trigger Patterns

Multiple

Ignition angle table

4 tables 16×16 (Load x RPM), resolution of 0.1 Deg

Per cylinder trim

Yes

Dwell time battery compensation

User defined

Odd fire compatibility

Application dependent

Additional correction

CLT, IAT, TPS vs MAP, Nitrous, Idle, Knock sensor, LC, Pit limiter, ALS, Flat shift, Timers, Acc. enrichment

Knock Sensing Features SM3+

Channels

2

Resonant frequency range

1.22->19.98kHz

Sampling

Ignition event driven (per cylinder), knock window, user defined gain

Actions

Ignition retard and/or fuel enrichment (per cylinder), dashboard indication

Idle Control Output SM3+

Control type

PWM solenoids (2,3 wires)

Control strategy

Open / Close loop cranking and warm-up duty

VE correction

Yes

Corrections

AC clutch, coolant fan, analog input, ignition angle based

Boost Control Features SM3+

Boost ref and target tables

2 sets 8×8 (TPS vs RPM)

Control strategies

Open / Closed loop (PID based)

Corrections

Gear, VSS, IAT, EGT

Traction Control Features SM3+

TC strategy

VSS % slip,Perfect run(RPM), Switch input

Torque reduction

Spark retard or cut, Fuel cut, Boost cut

Sensitivity control

Software or switch input

Variable Valve Timing Features SM3+

Supported systems

VVTi, MiVec, VANOS, Double Vanos,VarioCam etc

Number of camshafts

4

Control strategy

PID based closed loop, CAM angle target tables 8×8

Flex Fueling Features SM3+

Ethanol content measurement

Yes

Fuel temperature measurement

Yes

Tables blending

VE, IGN, Lambda/AFR, Boost, Cranking fuel, ASE, Warmup

Fuel temperature PW correction

Yes

Racing Features SM3+

ALS

Yes

Shift light

Per gear shift light up to 6 gears

Launch control

Yes,variable,2 or 3 step

Flat Shift

Yes VSS and/or Switch

Pit limiter

Yes

Rolling anti lag

Yes

Sequential Shift Cut

Yes, Input or Auto-shift by RPM, Solenoid output

Engine Protection Features SM3+

Fail safe values for critical sensors

Yes

Dashboard indication of failures

Yes, user defined

Over temperature engine protection

Yes, user defined

Low oil pressure protection

Yes, user defined

Fuel pressure protection

Yes, user defined

High exhaust temperature

Alarm, per cylinder fuel trim, boost limit

CANbus Feature SM3+

CAN standard

250, 500, 1000 kBps 11 or 29 bits

Supported CAN Dashes

Multiple

Supported CAN streams

Multiple User definable

Other Features SM3+ 

Unused injection outputs can be used as AUX output

Yes

Unused ignition outputs can be used as AUX output

Yes

Output functions

Fuel pump, coolant fan, Programmable outputs, nitrous control, PWM 3D table outputs, AC clutch, main relay, speedometer, tachometer etc

Timers

Fuel, Ignition, Boost, 2 closed loop programmable outputs

Autotune

Yes

Built in trigger scope

Tooth,trigger,composite, sync diagnostic

Data Logging

Onboard 1Gb with RTC (real time clock, battery maintained)