Haltech F9A - Manual (Page 4)

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Chapter 3 - Engine Identification ............................................................ 31
3.1 Checking the Identification .................................................. 31
Chapter 4 - Adjusting Haltech Maps....................................................... 34
4.1 What are maps? .................................................................... 34
4.2 What is mapping the Engine?............................................... 34
4.3 Using the Software ............................................................... 35
4.4 Accessing The Fuel Map...................................................... 35
4.4.1 Fuel Setup ................................................................. 35
4.4.2 Adjusting Bar Height in the Map ............................. 37
4.5 How To Quit......................................................................... 38
4.6 Time Saving Functions......................................................... 38
4.6.1 Current Location....................................................... 38
4.6.2 All Ranges ................................................................ 38
4.6.3 Selecting Groups of Bars.......................................... 39
4.6.4 Percentage Changes.................................................. 39
4.6.5 Linearise ................................................................... 39
4.6.6 Numeric Mode.......................................................... 39
4.6.7 Bar Increments.......................................................... 40
4.6.8 Help Function ........................................................... 40
4.7 Duty Cycles .......................................................................... 41
4.8 Command Summary for maps.............................................. 43
Chapter 5 - Starting the Engine ............................................................... 44
5.1 Calibrating the Throttle Position Sensor .............................. 44
5.2 Checking the trigger ............................................................. 44
5.3 Determining Engine Fuel Needs .......................................... 44
5.3.1 Tuning for Idle.......................................................... 45
5.3.2 Tuning for No Load.................................................. 45
5.3.3 Loading the Engine................................................... 45
5.3.4 On the Dyno ............................................................. 46
5.3.5 On the Road .............................................................. 46
5.5.6 Fine Tuning the Engine ............................................ 46
Section Two .......... Other Adjustable Features
Chapter 6 - Throttle Effects..................................................................... 48
6.1
Throttle Response................................................................. 48
6.2 Zero Throttle Map ................................................................ 49
6.3 Full Throttle Map ................................................................. 50
Chapter 7- Cold Starting and Running.................................................... 51
7.1
Cold Cranking ...................................................................... 51
7.2 Fuel Correction vs Coolant Temperature ............................. 52
Chapter 8 - Correction Factors ................................................................ 53
8.1 Fuel Versus Air Temp Map.................................................. 53
8.2 The Battery Voltage Map ..................................................... 53
8.3 Barometric Correction.......................................................... 54
8.4 Post Start Enrichment........................................................... 54