SMT-FTX TECHNICAL MANUAL

Perfect Power Online Manuals.

 

Support for your SMT-FTX Unit.

CONTENTS

// Introduction

 

// Features

 

// Connections

/ Pin-Out Table

/ SMT-FTX Main Connector (20 Pin Connector)

/ SMT-FTX Injector Connector (8 Pin Connector, Three)

/ SMT-FTX Display Drive

 

// General Use of the LetRipp Windows Software

/ Refer To The LetRipp Software User Guide

/ USB Communication

 

// Specifications

 

// Mapping

 

// Obtaining RPM and Calibrating It

/ RPM from OEM Injectors

/ RPM from Crank Trigger

/ RPM Calibration

 

// Obtaining Map Deflection and Calibrating It

 

// Connecting AMP and Calibrating It

 

// Connecting Engine Temperature and Calibrating It

 

// Tuning Airflow or Manifold Pressure #1

/ Purpose

/ Process

/ Connections

/ Maps

/ Requirements

/ Complete Calculation

 

// Tuning Airflow or Manifold Pressure #2

/ Associated Pins

 

// Tuning Narrow Band AFR (Lambda)

/ Associated Pins

/ Application

/ Main Map

/ AMP Side Map

/ Engine Temperature Side Map

/ Total Calculation

 

// Tuning Wide Band AFR (Lambda)

/ Maps

/ Calculations

 

// Tuning Fuel via OEM Injectors (Plug and Play)

/ Main (RPM/Throttle) Map

/ Engine Temperature Map

/ AMP Signal Table (Optional)

 

// Tuning Fuel via an Extra Injector

/ Staged

/ Normal

 

// Retarding/Advancing Ignition

/ Purpose

/ Associated Pins

/ The Ignition Circuit is Safe Guarded by Parameters

/ Max Advance/Retard Limit

/ Start Seconds

/ Mapping

/ Main (RPM/Throttle) Map

/ Optional AMP Map

/ Optional Engine Temperature Map

/ Ignition Setup and Indications

 

// Controlling Turbo Boost

 

// Boost Control

/ Purpose

/ Boost Control Maps and Parameters

/ Waste Gate Canister

/ Boost Control Output

/ Boost Control Requirements

 

// Switching Features On/Off

/ Limit Evaluation

/ Function Evaluation

/ Wire Evaluation

/ Associated Pins

 

// Protecting The Engine

/ Protection By Cutting

/ Protection By Retarding

/ Protection By Modification

/ Protection Status

 

// Tuning Wide and Narrow AFR Sensors Simultaneously

 

// Map Switching

/ Mechanical Switch

/ PC Map Switch

/ Automatic Switching

 

// Using The External Display Option

/ Popular Display Variables

/ Display Options

 

// Ethanol

/ Ethanol Cold Start

/ Ethanol For Performance

/ Ethanol For Street Use, Manual Adjust

/ Ethanol For Street Use, Automatic Adjust

 

// AFR Loop Control

/ Implementing a Fuel Control Loop

/ Details Long Term Loop Control

 

// Wide Band Circuit Calibration

 

// Keywords