Page 2 - ©2004 Edelbrock Corporation; Please take the time to read and understand the following....
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 2 of 22 Thank You….…for purchasing an Edelbrock Nitrous Oxide Injection System. Nitrous Oxide injection is one of the most exciting performance enhancements, for the dollar invested, on the market today. With theuse o...
Page 3 - Before You Install Your Edelbrock Nitrous System...; You should understand the following skills:
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 3 of 22 Caution!! Before You Install Your Edelbrock Nitrous System… Please read this Installation manual fully before installing this system. You will need to have available the following tools: Hand Tools: ❑ Socket s...
Page 4 - WHAT IS NITROUS OXIDE?; Do not
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 4 of 22 WHAT IS NITROUS OXIDE? Nitrous Oxide is a cryogenic gas composed of nitrogen and oxygen molecules. It is stored as a “gas over a liquid” which means thatboth liquid and gaseous nitrous oxide is delivered into ...
Page 5 - Introduction to your 2002-2004 Subaru WRX Nitrous System; ....There is safety related information here.; General Information; Horsepower and torque increases can vary with equipment
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 5 of 22 1.0 Introduction to your 2002-2004 Subaru WRX Nitrous System Within the pages of this manual is information, safety tips and operation instructions for your new Edelbrock Nitrous System. Watchfor these symbols...
Page 6 - Nitrous Jetting; To ensure proper
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 6 of 22 1.2 Jet Map Information E delbrock Engineering has conducted dyno testing with the Edelbrock 2002-2004 Subaru WRX Nitrous System to ensure the horsepower increase with the nitrous system is as intended. On a t...
Page 7 - Description
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 7 of 22 1.4 Edelbrock 2002-2004 Subaru WRX Nitrous System BOM Qty. Description Nozzle and Nozzle Hardware 1 ea. E1 Nozzle 1 ea. E1 Nozzle Bulkhead Body Bolt 1 ea. E1 Nozzle Bulkhead Concave Nut Solenoids and Solenoid ...
Page 8 - Nitrous System Installation; tube inside the bottle or the bottle valve itself.; Racing Vehicles
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 8 of 22 2.0 Nitrous System Installation 2.1 Nitrous Bottle Mounting The nitrous oxide storage cylinder is typically called a “nitrous bottle”. It is an aluminum cylinder, designed andmanufactured to withstand very hig...
Page 9 - Bottle Orientation; The most efficient mounting is the lay-down position with
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 9 of 24 2.2 Bottle Orientation Accurate calibration of your nitrous system depends on the bottle remaining at a stable temperature. Choosing theproper location and orientation for your bottle can greatly affect the ov...
Page 10 - Nitrous Bottle Installation; Street Car Installations
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 10 of 22 2.3 Nitrous Bottle Installation After you have determined the location and orientation of the nitrous bottle, use the following procedure to installthe bottle: 2.3.1 Street Car Installations 1. Disconnect veh...
Page 11 - Nitrous Feed Line Mounting; use Teflon paste only; Solenoid Safety Information
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 11 of 22 2.4 Nitrous Feed Line Mounting 1. Determine the route your main nitrous feed line will follow. Ensure the path does not route the nitrous feed linetoo close to the exhaust system, suspension, electrical lines...
Page 12 - Nitrous Solenoid Mounting and Installation; Nozzle Installation
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 12 of 22 2.5.1 Nitrous Solenoid Mounting and Installation 1. Hold the nitrous solenoid securely (such as in a bench vise) being careful not to harm the solenoid orblock the inlet or outlet of the solenoid. 2. Install ...
Page 14 - Fuel Line Installation; Rubber Fuel Line Fuel Supply Installation; Fuel System Leak Check
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 14 of 22 2.7 Fuel Line Installation Before performing any of these steps, relieve the fuel pressure in the vehicle’s fuel system. Rubber Fuel Line Fuel Supply Installation Before performing any of these steps, relieve...
Page 15 - Nitrous Electrical Components Bill of Materials (BOM); Quantity
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 15 of 22 3.1 Nitrous Electrical Components Bill of Materials (BOM) Nomenclature Descriptions: ATO… the fuse configuration is ATO. When replacing this fuse, ask for an ATO fuse.“a”… Amperage. Important: The wiring hard...
Page 17 - The fuse is covered by the fuse mount housing.; Wire Schematic Origin and Destination Map; Wire Color
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 17 of 22 3.3 Nitrous Electrical System Installation Procedures Determine the location of the relay and fuse holder wire harness. Most common installations locate thesecomponents inside the driver’s compartment and clo...
Page 18 - Arming Switch and Installation; instructions for further information.; Microswitch Installation and Wiring; EGR risers or passageways.
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 18 of 22 3.5 Arming Switch and Installation The arming switch is a red, lighted switch that is a “MASTER” arming switch for your nitrous system. Without it,your nitrous system would be “on” all of the time and capable...
Page 19 - Here is a microswitch assembly mounted for use. It is; Final Electrical Installation Recommendations; Double Check; of the throttle body linkage.
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 19 of 22 3.6 Microswitch Installation and Wiring (continuation)... The bolts used to attach the microswitch have extra length to allow for spacing the microswitch away from the bracket to offer a level of adjustabilit...
Page 20 - Before You Run Your Vehicle Using Your Edelbrock Nitrous System; Make sure the nitrous; Nitrous System Check; Do not open pressurized fuel lines over a hot engine.
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 20 of 22 4.0 Before You Run Your Vehicle Using Your Edelbrock Nitrous System You have just completed the installation of your Edelbrock Nitrous System. It is time to perform some basic system checksto ensure all of th...
Page 21 - Troubleshooting and Routine Maintenance; Symptom #2... Engine runs excessively rich when system is activated.
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 21 of 22 6.0 Troubleshooting and Routine Maintenance How to use our Troubleshooting Flowchart: The troubleshooting of a nitrous system is basic and straightforward. The symptom chart is divided by symptom, cause and a...
Page 22 - Symptom #4... Engine detonates mildly when system is activated.
Catalog #71003Brochure #63-0261 ©2004 Edelbrock Corporation Rev. 3/04 - DC/mc Page 22 of 22 6. Inadequate nitrous supply.a. Weigh bottle.1. Bottle should be 10 lbs. above empty bottle weight listed on bottle label when full. b. Check bottle pressure.1. Maintain 900-950 psi for optimum system perform...