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Comparison of Sustech Performance ECU’s

Below is a comparison of features on the various ECUs in our product range.

This is only an overview of what they have to offer so please contact us if you require more information.

FUNCTIONAL OVERVIEW ECO 4ASTD 4BPRO 4CPRO 6C
Fuel Outputs2446
Ignition – Low Power Outputs1246
Ignition – High Power Amplifier12
GPO Outputs1134
DPO Outputs2322
Idle Control (2 Wire)NoNoYesYes
Engine Position Inputs1122
DPI Inputs4455
GPI Inputs (Analogue)1123
GPI Inputs (Digital)0002
FUEL OUTPUT MODES AND CONFIGURATIONSECO 4ASTD 4BPRO 4CPRO 6C
Batch1 – 8 Cylinders1 – 8 Cylinders1 – 8 Cylinders1 – 8 Cylinders
Semi-Sequential1 – 4 Cylinders1 – 8 Cylinders1 – 8 Cylinders
Full Sequential1 – 4 Cylinders1 – 6 Cylinders
COIL OUTPUT MODES AND CONFIGURATIONSECO 4ASTD 4BPRO 4CPRO 6C
Single1 – 8 Cylinders1 – 8 Cylinders1 – 8 Cylinders1 – 8 Cylinders
Wasted Spark1 – 8 Cylinders1 – 8 Cylinders1 – 8 Cylinders
Coil per Cylinder1 – 4 Cylinders1 – 6 Cylinders
Built-in Ignitor Amplifiers12
RPM TRIGGER INPUTS. ECO 4A .. STD 4B .. PRO 4C .. PRO 6C .
Single Pulse per CylinderYesYesYesYes
Multi-Tooth Trigger Wheel
(eg. 24+1, 24+2, 12+1)
YesYesYes
Missing Tooth Trigger Wheel
(eg. 60-2, 36-1, 36-2)
YesYesYes
All trigger pattern options user selectableYesYesYes
Supports Hall and Magnetic Sensors
(Selectable via laptop)
YesYesYesYes
HOME POSITION SIGNAL.. ECO 4A .... STD 4B .... PRO 4C .... PRO 6C ..
Single Pulse in distributorYesYes
Single Pulse on CamYesYes
ECU Generated from the Crank Trigger wheel
(Missing tooth only)
YesYesYes
GPO OUTPUT FUNCTIONSECO 4ASTD 4BPRO 4CPRO 6C
Radiator FansBasicBasicAdvancedAdvanced
Variable Boost Control3 StageAdvanced
VTEC / VVLBasicBasicAdvancedAdvanced
VVTi (Variable Valve Timing)Yes
Intake Manifold FlapsYesYesYes
Shift LightYesYesYesYes
Engine Warning Light
(with On Board Diagnostics)
YesYes
NOS ControlYesYes
Water InjectionYesYes
Secondary Fuel PumpYesYes
RPM Based SwitchYesYes
MAP Based SwitchYesYes
TPS Based SwitchYesYes
Water Temperature SwitchYesYes
Air Temperature SwitchYesYes
Battery Voltage SwitchYesYes
GPI INPUTS FUNCTIONSECO 4ASTD 4B .PRO 4C .PRO 6C .
User Selectable functionsNoYesYesYes
Launch Anti-Lag ControlUpgradeYesYesYes
Fuel Map 2 SelectorYesYes
Boost Control POT or SwichYesYes
Spinning Multi Rev LimiterYesYes
Lambda (AFR) Input with ControlYesYes
Fuel Enrichment POTYesYesYesYes
Ignition Offset POTYesYesYesYes

*** PLEASE NOTE: These specifications may change at any time without prior notice.