XMS5A/B TECHNICAL MANUAL

Perfect Power Online Manuals.

 

Support for your XMS5 Unit.

CONTENTS


// Introduction

 

// Difference Between XMS5A And XMS5B

 

// Parts Supplied In The Kit

 

// Why Should You Read This Manual?

 

// Explanation of XMS5 Units Available

 

// Technical Details

/ Ignition

/ Acceleration Enrichment

/ Injector/Engine Priming

/ Trigger Inputs

/ Wide Band Lambda (Only in XMS5B)

/ Boost Control

/ Prime (Fuel)

/ Idle Control

/ Setpoint Control

 

// Feature Explanation

/ Speed Input

/ Dyno Feature

/ Launch Control

/ External Supply To Sensors

/ Maps A/B

/ Display

/ Calibration

/ Fuel Injection Map

/ Ignition Map

/ Lambda Target Map

/ Compensation Map

/ Boost Control

/ Setpoint

/ Maximum Recordings

/ Communication Connection

/ USB Drivers Setup

 

// Computer Requirements

 

// Pin Outs of XMS5 Units

/ XMS5A Pin Out Table

/ XMS5A Ignition Connector Pin Out (6 Pin)

/ XMS5A Injection Connector Pin-Out (10 Pin)

/ XMS5A Auxiliary Connector (8 Pin)

/ XMS5A Main Connector (22 Pin)

/ XMS5B Pin Out Table

/ XMS5B Ignition Connector Pin Out (10 Pin)

/ XMS5B Injection Connector Pin Out (12 Pin)

/ XMS5B Auxiliary Connector Pin Out (8 Pin)

/ XMS5B Main Connector Pin Out (22 Pin)

/ XMS5B Wide Band LSU4 Connector (6 Pin)

 

// Blue Fire Pin Out

 

// Assessing Your Car's Fuel System

/ Is Your Car Ready For Fuel Injection?

/ How To Make Your Car Ready For Fuel Injection

/ Conclusion

 

// Assessing Your Engine

/ Compatible Trigger Wheel

/ Camshaft Sensor

/ How To Install a Compatible Wheel and Pickup Sensor

/ Which Sensors Are Missing?

/ Injector Resistance

/ Make Sure The Engine Has The Basics

/ Conclusion

 

// Where To Fit Your XMS5 A&B?

/ Suitable Places

/ Unsuitable Places

/ Conclusion

 

// Where To Fit The Ignition Amplifier?

/ Suitable Places

/ Unsuitable Places

/ Conclusion

 

// Screened Cable

/ What Is a Screened Cable?

/ Why Should I Use a Screened Cable?

/ What Should I Use a Screened Cable On?

 

// Crank Signals : What Do They Look Like?

/ Positive Edge

/ Negative Edge

/ Magnetic

/ Digital/Hall Effect

 

// Typical Sensors Used and How To Wire Them

/ AMP

/ Engine Temp

/ Air Temp

/ Throttle Position

/ Crank Angle Sensor

/ Camshaft Sensor

/ Narrow Band Lambda

/ Wide band Lambda

/ Conclusion

 

// Typical Devices Driven By The XMS5 A&B

/ Boost Solenoid

/ Fuel Pump Relay

/ Fan Relay

/ 2 Wire Idle Motor

/ Shift Lights

/ Rev Counter

/ Injectors

/ Ignition Amplifiers

 

// Idle Control : In More Detail

/ Two Wire Idle : Software Setup

/ F3 : Two Wire Idle

/ Shift F2 : System Def

/ Idle RPM Target

/ Shift F10 XMS5 A&B : AFR + IDLE

/ Setting Up The Idle

 

// Dwell Time

/ What Is Dwell?

/ Can It Damage Your Coil?

/ Dwell Setup Via Software

 

// Setting Up Parameters

 

// System Definition

 

// Set Points

/ Uses

/ Wiring

/ Setup Via Software

 

// Calibration Of Sensors

/ AMP

/ Engine Temp

/ Air Temp

/ Throttle Position

/ RPM

/ Conclusion

 

// Setup and Calibration Via Software

/ Limit

/ Conclusion

 

// What To Do Before Trying To Start The Engine

/ Ignition Setup With Timing Marks and Timing Light

/ Ignition Adjustment Via Software

 

// Time To Start The Engine

/ First Things To Do When Cranking The Engine

/ First Things To Disable When The Motor Is Running

/ Fuel Setup With AMP

/ Conclusion

 

// Look Here If It Doesn't Start

/ Possible Reasons and Common Checks

 

// Tuning Your XMS5 A&B For The First Time

/ Options

/ Tools Needed

/ Fuel Tuning

/ CO Measurements

/ 4 Gas Analyzer

/ Lambda Probe Requirements XMS5 A&B

/ Lambda Probe Selections in the LetRipp II Software

/ Practical : Enabling The Closed Loop

/ Long Term AFR Trim Strategy

/ Ignition Tuning

 

// Cold Start Map

 

// Acceleration Enrichment

 

// Setting The Boost Control Up

/ Closed Loop

/ Via RPM

 

// Launch Control

/ Uses

/ Setup Via Software

/ Conclusion

 

// Setting Up The Speed Input

 

// Setting Up The Dyno Feature

 

// Setting Up The Horsepower Calculation

 

// Setting Up The Display

 

// Injector Trim

 

// Troubleshooting

/ Fuel

/ Pressure

/ Ignition

/ Spark Plugs

/ Coil

/ Two Wire Coil

/ Three Wire Coil

/ Four Wire Coil

/ Trigger Wheel

/ Trigger Sensor

/ Engine Failure, No Compression

 

// Basic XMS5A Batch Wiring Diagram

 

// Basic XMS5A Sequential Wiring Diagram

 

// Basic XMS5B Sequential Wiring Diagram

 

// Basic XMS5B Batch Wiring Diagram