•
Uses throttle shaft-mounted rotary potentiometer
•
Compatible with most OEM 3-wire setups
o
Coolant Temperature Sensor (CLT)
•
Uses NTC thermister coolant sensor (2-wire)
o
Manifold Air Temperature Sensor (MAT)
•
Uses NTC thermister manifold temperature sensor (2-wire)
o
Knock Sensor (KNK)
•
Provides ability to detect pre-ignition
•
Compatible with piezo-style knock sensors (1-wire)
o
Oxygen Sensor (EGO)
•
Compatible with 1-, 3-, and 4-wire oxygen sensors
•
Wide Band converter modules (0-5v output)
Angle Based Timing Control
o
Ultra-high resolution triggering
o
Engine position known to within 1/8
o
Feedback Charging Control
o
Monitors each coil firing event
o
Coil current monitoring
•
Consistent dwell adjustment
•
Full coil charging without overcharging
Tuning Features
Ignition Timing Map
o
16 x 16 user definable tables of RPM vs. MAP for ignition advance angle
o
65535-point interpolation between data points
o
1
o
adjustment increments
o
+/-1/4
o
spark timing accuracy, worst case
Fuel Map
o
Two numbers define slope of fuel curve
o
16 x 16 tables of RPM vs. MAP for volumetric efficiency corrections
o
65535-point interpolation between data points
o
1% adjustment increments (up to 0.001millisecond resolution)
Load Sensing – Three Options
o
MAP sensor based
o
TPS & MAP based (using ‘TPS/MAP Blend’ feature)
o
TPS Based (using 100% TPS/MAP Blend)
Rev Limiters
o
Progressive “soft” rev limiter (3 stages)
o
Fuel injector cutoff
o
1000-20000rpm capability for primary rev limiter
o
1500-12000rpm capability for auxiliary rev limiter
On-Fly Tuning
o
Glitch-free, real-time tuning while engine is running
o
Full control of all fuel, ignition, and input/output parameters
Compensation Features
o
Fuel
•
Individual cylinder fuel trims
•
Oxygen sensor closed loop corrections
•
Starting (cranking) enrichments
•
Cold start / cold weather enrichments
•
Accelerator pump enrichments
•
Deceleration fuel cutoff
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TECgt Manual Version 2.0
- Page 116 -
©2008 Electromotive, Inc.
