Edelbrock 70206 Installation Instructions
Edelbrock 70206 Installation Instructions

Edelbrock 70206 Installation Instructions

150hp upgrade system for the 70205 80hp lt-1 nitrous system

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Please study all instructions carefully before you install your new 150HP Upgrade System. If you have any questions or problems,
please call our Technical Hotline at: 1-800-416-8628, 7:00 a.m. to 5:00 p.m., Monday through Friday, Pacific Standard Time or
e-mail us at edelbrock@edelbrock.com.
Jet Map Information: Edelbrock engineers have conducted extensive dyno testing with the Edelbrock LT-1 Performer EFI Nitrous
System to ensure the horsepower increase is as intended. On a typically stock LT-1 engine, you can expect the following approximate
power gain:
Nitrous/Fuel Jetting
.068
.042
The dyno tests were conducted at Edelbrock using a stock LT-1 engine. These tests were conducted with 950 psi nitrous bottle
pressure.

Fuel Pump Installation (Camaro, Firebird)

Warning: Before performing any of these steps, relieve the pressure in the fuel system.
1. Locate the fuel filter on the under-carriage of the car. Disconnect the
hard fuel line from the filter.
2. Install the male O-Ring to -6AN male adapter fitting into the outlet of
the fuel filter.
3. Mount the fuel pump to the under-carriage of the vehicle. Cut the
supplied fuel line to size as pictured.
4. Install the hose fittings and tighten all hoses down with the supplied
hose clamps.
5. Install the female O-Ring to -6AN male adapter to the end of the steel
fuel line. Secure fitting to hose with supplied hose clamp and connect
hard fuel line to this fitting. Check the fuel system for leaks by turning
the ignition key to the "On" position. Do not start the engine. Inspect all fittings and lines for leaks. Also check wires from
time to time for damage or leaks.

Fuel Pump Installation (Impala)

Warning: Before performing any of these steps, relieve the pressure in the fuel system.
1.
Locate the fuel lines under the vehicle. These should be 2 black plastic
lines located on the driver's side of the vehicle by the frame rails.
Determine which line is the main feed line by following them back to
the fuel filter.
2.
Determine the mounting location of the fuel pump and mount the
pump. Be sure the pump will be mounted above the lowest parts of
the car and out of danger from road debris. The pump must be
mounted between the fuel filter and engine.
3.
Be sure where you decide to cut the line is close to the booster pump.
Cut the plastic fuel line using a sharp razor blade or other similar
cutting tool.
©2002 Edelbrock Corporation
Rev. 10/02
for the 70205 80HP LT-1 Nitrous System
®
Approx. HP Gains
150

INSTALLATION INSTRUCTIONS

Page 1 of 4
150HP Upgrade System
Catalog #70206
INSTALLATION INSTRUCTIONS
Final Air/Fuel Ratio
13.5/1
Brochure No. 63-0126
Catalog #70206

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Summary of Contents for Edelbrock 70206

  • Page 1: Installation Instructions

    Nitrous/Fuel Jetting .068 .042 The dyno tests were conducted at Edelbrock using a stock LT-1 engine. These tests were conducted with 950 psi nitrous bottle pressure. Fuel Pump Installation (Camaro, Firebird) Warning: Before performing any of these steps, relieve the pressure in the fuel system.
  • Page 2 Also, ensure you allow for some slack in the wire that joins the fuse holder to the relay mount. This will avoid any potential loss of power due to stress on the wire harness. Be sure to cover the fuse with the fuse mount housing. ©2002 Edelbrock Corporation Rev. 10/02 Page 2 of 4 Brochure No.
  • Page 3 Knock Sensor By-Pass Relay as close to this wire as possible. 5. Once you have decided the location of the relay, secure them with fasteners (not included with kit) such as sheet metal screws, nuts and bolts, etc. ©2002 Edelbrock Corporation Rev. 10/02 Origin...
  • Page 4 Wire Blue Black White ©2002 Edelbrock Corporation Rev. 10/02 System Origin Destination K.S. By-Pass Output of ECM Relay Harness K.S. By-Pass Relay Harness Knock Sensor Sensor Ground Relay Harness Non-Grounded Side of Microswitch Relay Ground Relay Harness Arming Switch Edelbrock Corporation...

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