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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-Sequential—1 – 4 Cylinders1 – 8 Cylinders1 – 8 Cylinders
Full Sequential——1 – 4 Cylinders1 – 6 Cylinders
COIL OUTPUT MODES AND CONFIGURATIONSECO 4ASTD 4BPRO 4CPRO 6C
Single1 – 8 Cylinders1 – 8 Cylinders1 – 8 Cylinders1 – 8 Cylinders
Wasted Spark—1 – 8 Cylinders1 – 8 Cylinders1 – 8 Cylinders
Coil per Cylinder——1 – 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 selectable—YesYesYes
Supports Hall and Magnetic Sensors
(Selectable via laptop)
YesYesYesYes
HOME POSITION SIGNAL.. ECO 4A .... STD 4B .... PRO 4C .... PRO 6C ..
Single Pulse in distributor——YesYes
Single Pulse on Cam——YesYes
ECU Generated from the Crank Trigger wheel
(Missing tooth only)
—YesYesYes
GPO OUTPUT FUNCTIONSECO 4ASTD 4BPRO 4CPRO 6C
Radiator FansBasicBasicAdvancedAdvanced
Variable Boost Control——3 StageAdvanced
VTEC / VVLBasicBasicAdvancedAdvanced
VVTi (Variable Valve Timing)———Yes
Intake Manifold Flaps—YesYesYes
Shift LightYesYesYesYes
Engine Warning Light
(with On Board Diagnostics)
——YesYes
NOS Control——YesYes
Water Injection——YesYes
Secondary Fuel Pump——YesYes
RPM Based Switch——YesYes
MAP Based Switch——YesYes
TPS Based Switch——YesYes
Water Temperature Switch——YesYes
Air Temperature Switch——YesYes
Battery Voltage Switch——YesYes
GPI INPUTS FUNCTIONSECO 4ASTD 4B .PRO 4C .PRO 6C .
User Selectable functionsNoYesYesYes
Launch Anti-Lag ControlUpgradeYesYesYes
Fuel Map 2 Selector——YesYes
Boost Control POT or Swich——YesYes
Spinning Multi Rev Limiter——YesYes
Lambda (AFR) Input with Control——YesYes
Fuel Enrichment POTYesYesYesYes
Ignition Offset POTYesYesYesYes

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