Manual

Haltech E11/E8 Instruction Manual
Appendix D: E11v2 ECU Specifications
Engine Suitability
Up to 16,000 rpm
4, 5, 6, 8, 12 cylinders
2 – 3 rotors
Normally aspirated or supercharged up to 200 kPa (30psi) - Higher boost pressure MAP sensors
available by special arrangement
Load sensing by throttle position or manifold pressure
Multipoint, Staged or Sequential injection patterns
Distributed ignition systems, or direct fire systems with 1 to 6 coils
Power Requirements
Power Source - 8.6 to 16 Volts DC
Consumption - Haltech ECU: 470 mA at 12 Volts (12 V supply cable may carry as much as 20 A
instantaneously).
Injector Load: Dependent on injector type. Approx. proportional to injector duty cycle (Typically 0.6 Amps
per injector)
Physical Specifications
ECU Dimensions
Length: 195 mm
Width: 145 mm
Depth: 42 mm
Weight
ECU: 620g (1.4 lb)
Loom: 1.92kg (4.2 lb)
Sensors: 500g(1.1 lb)
ECU Inputs
Manifold Absolute Pressure (MAP) Sensor (supplied separately at extra cost)
1 Bar -100kPa to 0kPa (Naturally Aspirated)
2 Bar -100kPa to 100kPa (up to 1 Bar or 15 psi boost)
3 Bar -100kPa to 200kPa (up to 2 Bar or 30 psi boost)
Higher boost pressure MAP sensors available by special arrangement
Temperature Sensors (Air and Coolant) - NTC temperature dependent resistor type.
Operating Range
Continuous -40°C to 100°C (-40°F to 212°F)
Intermittent up to 125°C (257°F)
Throttle Position Sensor - 10 k rotary potentiometer driven from throttle shaft
Internal Barometric Pressure Sensor - Barometric pressure compensation only
Trigger (Engine Speed Pickup)
Compatible with most trigger systems:
5 or 12 volt square wave;
Pull-to-ground (open collector)
The ECU has an internal reluctor adaptor for magnetic (or ‘reluctor’) triggers.
The ECU supports most standard tooth patterns.
Page: 162
Copyright © Haltech 2008