Pittsburgh Power Detroit DDEC III User Manual

“Pittsburgh Power” Detroit DDEC III and IV
Installation Instructions
By: Pittsburgh Power
Congratulations on the purchase of your “Pittsburgh Power” performance computer
system. The only product of its kind! These installation instructions will guide you through the
process required to make your engine perform like a winner. Be sure to read these instructions
in their entirety prior to installing your performance computer. Aside from basic hand tools
you will need the following:
1 3/8" hole saw 1/4" pipe tap
1/2" drill 1/8" & 15/32" drill bit.

Pittsburgh Power Detroit DDEC III Specifications

General

Brand	Pittsburgh Power
Model	Detroit DDEC III
Category	Automobile Accessories
Language	English

Summary

Introduction and Tools

Installation Overview and Required Tools

Overview of the performance computer system and the tools needed for installation, including hole saws and drill bits.

Installation Procedure

Mounting the Pittsburgh Power ECU

Guidance on selecting a suitable location inside the cab for mounting the engine control unit (ECU).

Preparing to Install New Harness

Instructions for drilling a 1-3/8 inch hole through the firewall to pass the wiring harness.

Installing the New Harness

Steps for feeding the main wiring harness through the firewall and securing it with a grommet.

Attaching Harness to ECU

How to connect the new harness connectors to the Pittsburgh Power ECU, ensuring a secure lock.

Connecting Harness to ECM

Detailed steps for replacing factory ECM connectors with the new harness connectors.

Connecting Power and Ground Leads

Instructions for connecting the 12V power and ground eyelet connectors to the engine block and ignition.

Connecting to Boost Sensor

Procedure for connecting the new harness to the engine's boost sensor, including adapter use for older models.

Installing EGT Sensor

Guide for drilling and tapping the exhaust manifold to install the exhaust gas temperature (EGT) sensor.

EGT Wire Connections

Connecting the yellow EGT sensor lead wire and securing connectors with protective covers.

Final Wiring Steps

Securing the wiring harness with ties and routing away from heat sources and other wires.

Install Remote Control Unit

Attaching the remote control unit using Velcro and routing its wire to the ECU.

Operating Instructions

Power Level Settings

Explanation of the ten power level settings and how they affect horsepower output.

Real-time Monitoring Features

Details on the display of exhaust gas temperature and manifold pressure, including safety limits.

ECU Indicator Lights

Understanding the function of the 6 LEDs on the ECU for diagnosing engine performance.

Unit Enable/Disable Switch

How to use the on-off switch to control power delivery and ensure the display functions in both modes.

Troubleshooting and Driving Tips

Troubleshooting Common Issues

Steps to resolve problems, focusing on checking connections and power sources.

High Performance Driving Advice

Tips on smooth acceleration, gear selection, and avoiding excessive strain on the engine and drivetrain.

Warranty and Disclaimer

Product Warranty Coverage

Details on the one-year warranty for functional defects and performance as advertised.

Disclaimer and User Responsibilities

Information on limitations of liability, user responsibilities, and voiding manufacturer warranties.

Fuel Mileage Considerations

Factors Affecting Fuel Economy

Explains how performance enhancements can impact fuel mileage, noting situations where it may not improve.