Edelbrock 70207 Installation Manual

Lt1 camaro / firebird / impala performer efi series nitrous system

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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 the use of nitrous oxide come some important safety considerations. This manual has been written to help you during
the installation and use of your Edelbrock Nitrous System. Please read it completely before you install and use your
system. Please pay close attention to the safety information at the beginning of each section. The information contained
there specifically pertains to each of the components and installation methodologies within the section.
Please take the time to read and understand the following....
By installing your Edelbrock Nitrous System, you indicate you have read this document and you agree with the terms stated
below:
It is the responsibility of the purchaser to follow all installation instruction guidelines and safety procedures supplied with
the Edelbrock Nitrous Systems. It is also the responsibility of the purchaser to determine the compatibility of the product
with the vehicle or the device on which the purchaser intends to install it.
Edelbrock Corporation assumes no responsibility for damages occurring from misuse, abuse, improper installation,
improper operation, lack of responsible care, or all previously-stated reasons resulting from incompatibility with other
manufacturer's products and/or systems.
Edelbrock Corporation neither recommends nor condones the use of products manufactured or sold by Edelbrock
Corporation for use on vehicles, which may be driven on public roads or highways, and assumes no responsibility for
damages incurred by such use.
Edelbrock Corporation assumes no responsibility for damages incurred by the use of products manufactured or sold by
Edelbrock Corporation on vehicles used for competition or racing.
Edelbrock General Warranty
It is the constant endeavor of Edelbrock Corporation to give our customers the highest quality products obtainable.
Edelbrock warrants each new product, except Performer Series Carburetors, Race Division Parts, Tubular Exhaust
Systems, RPM Series Mufflers, Cat-Back Systems and Performer IAS Shock Absorbers which are warranted separately,
to be free from defects in both workmanship and material for a period of one (1) year from the date of purchase, provided
that the product is properly installed, subjected to normal use and service and that the product is not modified or changed
in any way, negligence by customer or installer or used for racing or competition purposes.
Our warranty service and repair facility is located at 2700 California Street, Torrance, California 90503. Customers who
believe they have a defective product should either return it to the dealer from which it was purchased or ship it directly to
Edelbrock along with proof of purchase and a complete description of the problem. The product must be returned freight
pre-paid. If a thorough inspection of the product by the factory indicates defects in workmanship or material, our sole
obligation shall be to repair or replace the product. Warranty covers only the product itself and not the cost of installation
or removal.
Edelbrock Corporation shall not be liable for any and all consequential damages occasioned by the breach of any
written or implied warranty pertaining to this sale in excess of the purchase price of the product sold.
If you have any questions regarding a product or installation, please contact our Technical Department, toll free
at 1-800-416-8628 from 7:00am to 5:00pm PST, Monday through Friday.
Thank you again for choosing Edelbrock Nitrous Systems.
©
2001 Edelbrock Corporation
Brochure No. 63-0020
Rev. 10/01

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Summary of Contents for Edelbrock 70207

  • Page 1 Please take the time to read and understand the following…. By installing your Edelbrock Nitrous System, you indicate you have read this document and you agree with the terms stated below: It is the responsibility of the purchaser to follow all installation instruction guidelines and safety procedures supplied with the Edelbrock Nitrous Systems.
  • Page 2: Table Of Contents

    Before You Install Your Edelbrock Nitrous System ........
  • Page 3 Final Electrical Installation Recommendations ......... . 23 Before You Run Your Edelbrock Nitrous System Fuel System Check .
  • Page 4: Before You Install Your Edelbrock Nitrous System

    • Proper electrical assembly techniques • Basic engine operation and tuning ℡ ℡ Anytime you have questions or concerns with your Edelbrock Nitrous System, please © 2001 Edelbrock Corporation Brochure No. 63-0020 Caution!! call our technical support hotline at 1-800-416-8628 before you start your engine.
  • Page 5: What Is Nitrous Oxide

    Tighten the nitrous line to the bottle. Slowly open the nitrous bottle valve, listening for leaks. Perform leak checks on all effected fittings and the bottle fitting. © 2001 Edelbrock Corporation Brochure No. 63-0020 Page 4 of 27 Rev. 10/01...
  • Page 6: General Information

    Introduction to your Edelbrock LT1 Performer EFI Nitrous System ….about this manual! Within the pages of this manual is information, safety tips and operation instructions for your new Edelbrock Nitrous System. Watch for these symbols to know where to go for information.
  • Page 7: Jet Map Information

    Nitrous/Fuel Jetting .068 .042 The dyno tests were conducted at Edelbrock using a stock LT1 engine. These tests were conducted with 950 psi nitrous bottle pressure. Engine Operation Considerations When used correctly, nitrous oxide safely elevates cylinder pressures and temperatures while increasing combustion rate.
  • Page 8: Lt1 Camaro Nitrous System Bill Of Materials

    EFI vacuum tee assembly 1/8 NPT x 3/16” barb, hose adapter fitting 3 ft x 3/16” rubber fuel hose Ratchet hose clamps, 3/16” © 2001 Edelbrock Corporation Brochure No. 63-0020 QTY. DESCRIPTION Fuel Pressure Safety Switch, Pump and Hardware Fuel pressure safety switch...
  • Page 9: Nitrous Bottle Mounting

    Device (PRD) Bottle Safety Information 1. Do not attempt to remove the bottle valve. Please return your bottle to Edelbrock if service is required to the siphon tube inside the bottle or the bottle valve itself. 2. Never heat the outside of your nitrous bottle with an open flame like that of a torch.
  • Page 10: Nitrous Bottle Mounting Instructions

    An Edelbrock nitrous bottle cannot be mounted upside-down. Edelbrock does not offer a non-siphon tube bottle for automotive use. If the bottle must be mounted parallel to the axles of the vehicle (sideways), the label must be angled at approximately 45 degrees toward the front of the vehicle.
  • Page 11: Nitrous Bottle Installation

    2.4.3 Nitrous Bottle Installations For Vehicles With Hatchbacks Or Trunk Areas That Are Connected With The Passenger Compartment. Please contact Edelbrock for more information. © 2001 Edelbrock Corporation Brochure No. 63-0020 Shown here is a bottle with a bottle bracket properly installed with the rubber insulator.
  • Page 12: Nitrous Feed Line Mounting

    Loosely thread nitrous pressure regulator/nipple assembly into 1/8 NPT female solenoid “tee”. Using liquid Teflon, install 1/8 NPT x 3/16” barb fitting into nitrous pressure regulator. © 2001 Edelbrock Corporation Brochure No. 63-0020 Page 11 of 27 port on Rev. 10/01...
  • Page 13: Nitrous Spray Nozzle Installation

    © 2001 Edelbrock Corporation Brochure No. 63-0020 Verify the desired mounting location for the solenoid assembly. After mounting location is determined, tighten all fittings.
  • Page 14: Efi Vacuum "Tee" Installation

    These applications will require a “Banjo nut” at the fuel filter to be drilled and tapped (1/16 NPT tap supplied with the system) to allow mounting of the fuel pressure safety switch. © 2001 Edelbrock Corporation Brochure No. 63-0020 Page 13 of 27 Rev. 10/01...
  • Page 15: 2.10 Fuel Pump Installation

    Install cut fuel lines and secure using the supplied hose clamps. Check the fuel system for leaks by turning the key to the “On” position. Inspect all fittings and lines for leaks. © 2001 Edelbrock Corporation Brochure No. 63-0020 Page 14 of 27 Rev. 10/01...
  • Page 16: Electrical System Installation

    Important: The wiring hardware and instructions included with this kit are intended for 12-volt electrical systems only. Before attempting to wire your Edelbrock Performer nitrous oxide system, examine and follow the wiring diagram on the following page. Please call the Edelbrock technical department with any questions concerning electrical wiring.
  • Page 18: Electrical System Installation Procedures

    The wire harness attached to the relay and fuse holder includes 8 feet of color-coded wires to make the electrical system installation for your Edelbrock Nitrous System as easy as possible. We recommend that you do not cut any lengths of wires from the wire harness or complete the wiring of the nitrous system until all of the mechanical components are securely mounted in their permanent locations.
  • Page 19: Arming Switch And Installation

    The microswitch bracket has several mounting positions available for clocking of the switch. It also is of a universal length and can be attached to several positions on and around the throttle body. © 2001 Edelbrock Corporation Brochure No. 63-0020 Page 18 of 27 Rev. 10/01...
  • Page 20 Adjust microswitch to ensure the actuation arm “clicks” at the same point your throttle linkage reaches wide open throttle against the throttle stop. At no time should the microswitch be enabled before wide open throttle. © 2001 Edelbrock Corporation Brochure No. 63-0020 Page 19 of 27 Rev. 10/01...
  • Page 21: Fuel Booster Pump

    1 ea. 1 ea. 1 ea. 3 ea. 2 ea. 1 ea. © 2001 Edelbrock Corporation Brochure No. 63-0020 Description 30 amp relay Wire harness with integral relay/fuse holder 16/18, splice connector 14/16g 3/8” ring terminal, Nylon insulated 14/16g ring terminal #8 Stud, Nylon insulated...
  • Page 22: Fuel Booster Pump Relay And Fuse Holder Installation

    The wire harness attached to the relay and fuse holder includes 8 feet of color-coded wires to make the electrical system installation for you Edelbrock Nitrous System as easy as possible. We recommend that you do not cut any lengths of wires from the wire harness or complete the wiring of the nitrous system until all of the mechanical components are securely mounted in their permanent locations.
  • Page 23: Knock Sensor By-Pass Relay Components Bill Of Materials (Bom)

    Wire Color System Knock Sensor By-Pass Blue Knock Sensor By-Pass Black Sensor Ground White Relay Power © 2001 Edelbrock Corporation Brochure No. 63-0020 Quantity Description 1 ea. 30 amp relay 1 ea. Knock Sensor Relay Harness 2 ea. 16/18 Splice Connector 2 ea.
  • Page 24: Final Electrical Installation Recommendations

    The wire harness attached to the relay includes 4 feet of color-coded wires to make the electrical system installation for your Edelbrock Nitrous System as easy as possible. We recommend that you do not cut any lengths of wires from the wire harness or complete the wiring of the nitrous system until all of the mechanical components are securely mounted in their permanent locations.
  • Page 25: Fuel System Check

    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 checks to ensure all of the work you have done is correct and ready to operate properly.
  • Page 26: Troubleshooting And Solenoid Inspection And Maintenance

    Malfunctioning microswitch. Turn arming toggle “off”. Open (lever is not being activated) throttle microswitch, check for continuity between microswitch wiring terminals. If continuity is present, replace microswitch. © 2001 Edelbrock Corporation Brochure No. 63-0020 Page 25 of 27 Rev. 10/01...
  • Page 27 Symptom #5… Vehicle surges under acceleration when system is activated. Inadequate nitrous supply. Check bottle mounting. Be sure bottle is mounted correctly. See pages 8-9. © 2001 Edelbrock Corporation Brochure No. 63-0020 Verify what gasoline you use. 1. Use higher-octane fuel.
  • Page 28: Solenoid Inspection And Maintenance

    Use paint thinner or electrical contact cleaner. Remove any contaminants that may be present. Make sure solenoid body is clean, dry and free of oils before assembly. Replace the O-Ring, plunger and piston spring. Re-assemble solenoid by reversing disassembly procedure. © 2001 Edelbrock Corporation Brochure No. 63-0020 Page 27 of 27 Rev. 10/01...

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