Holley NOS 02121NOS Owner's Manual
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Holley NOS 02121NOS Owner's Manual

Holley NOS 02121NOS Owner's Manual

2005 mustang wet single fogger kit
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P/N 199R10382
2005 Mustang
Wet Single Fogger Kit
Kit Number 02121NOS
OWNER'S MANUAL
CONGRATULATIONS on purchasing your NOS Nitrous Oxide Injection System! Your system is composed of the highest
quality components available. It should provide many miles of trouble-free performance when used correctly. If you have any
questions regarding the performance of your system, call NOS Technical Service at 1-866-GOHOLLEY.
NOTICE: Installation of Nitrous Oxide Systems Inc. products signifies that you have read this document and have
agreed to the terms stated within.
It is the purchaser's responsibility to follow all installation instruction guidelines and safety procedures supplied with the product
as it is received by the purchaser to determine the compatibility of the product with the vehicle or the device the purchaser
intends to install the product on.
Nitrous Oxide Systems Inc. assumes no responsibility for damages occurring from accident, misuse, abuse, improper
installation, improper operation, lack of reasonable care, or all previously stated reasons resulting from incompatibility with other
manufacturers' products.
Nitrous Oxide Systems Inc. assumes no responsibility or liability for damages incurred by the use of products manufactured or
sold by Nitrous Oxide Systems Inc. on vehicles used for competition or racing.
Nitrous Oxide Systems Inc. neither recommends nor condones the use of products manufactured or sold by Nitrous Oxide
Systems Inc. on vehicles, which may be driven on public roads or highways, and assumes no responsibility for damages
incurred by such use.

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Summary of Contents for Holley NOS 02121NOS

  • Page 1 P/N 199R10382 2005 Mustang Wet Single Fogger Kit Kit Number 02121NOS OWNER’S MANUAL CONGRATULATIONS on purchasing your NOS Nitrous Oxide Injection System! Your system is composed of the highest quality components available. It should provide many miles of trouble-free performance when used correctly. If you have any questions regarding the performance of your system, call NOS Technical Service at 1-866-GOHOLLEY.
  • Page 2 recommend or condone the use of its products in illegal racing activities. NOS has not pursued California Air Research Board (CARB) exemptions for these kits, hence, they are not legal for use on pollution-controlled vehicles in California. A correctly installed NOS nitrous system should not alter the emission control performance of your vehicle under standard EPA test cycle conditions.

  • Page 3: Table Of Contents

    WHAT IS NITROUS OXIDE? ...4 Do’s and Don’ts of Nitrous Oxide...4 Chapter 1 Introduction to your NOS Nitrous Oxide Kit ...4 1.1 General Information ... 4 1.2 System Requirements... 5 1.3 Kit Components... 6 Chapter 2 Kit Installation ...7 2.1 Bottle Mounting Instructions ... 7 2.1.1 Street Vehicles ...

  • Page 4: What Is Nitrous Oxide

    Chapter 1 Introduction to your NOS Nitrous Oxide Kit 1.1 General Information Kit Number 02121NOS is intended for 2005 Mustang 4.6L 3 valve engines. NOTE: This nitrous oxide injection system injects a mixture of nitrous oxide and fuel into the air intake duct. If the instructions are not carefully followed, poor mixture distribution can occur, resulting in variations of air to fuel ratio from cylinder to cylinder.

  • Page 5: System Requirements

    40% to 50% increase in power output from your stock engine. Exceeding this can result in premature engine failure. Table 1 Jetting Combinations @ 43 PSI Fuel Pressure 02121NOS Driveability, fuel economy, and exhaust emissions should not be affected under normal (part throttle) conditions.

  • Page 6: Kit Components

    Before beginning the installation of your NOS kit, compare the components in your kit with those shown in Figure 1 and listed in Table 2. If any components are missing, please contact NOS Technical Support at 1-866-GOHOLLEY. Table 2 NOS 2005 Mustang 02121NOS Parts List Item...

  • Page 7: Chapter 2 Kit Installation

    Figure 1 Kit #02121NOS Wet Kit Components Chapter 2 Kit Installation 2.1 Bottle Mounting Instructions NOTE: Disconnect the battery ground before beginning installation. 2.1.1 Street Vehicles Accurate calibration of your NOS nitrous system depends on the bottle remaining at a stable temperature. Mount the bottle away from heat sources, such as the engine compartment or exhaust system, and away from windows, where the bottle is exposed to direct sunlight.

  • Page 8: Bottle Orientation

    Figure 2 Nitrous Bottle Siphon Tube Orientation 2.2 Bottle Orientation Bottle placement is critical to the performance of your NOS nitrous system. It is important to understand how the bottle valve and siphon tube are assembled to properly orient the bottle in your vehicle and ensure that it picks up liquid nitrous while undergoing acceleration.

  • Page 9: Soft Plume Nozzle Installation

    Figure 4 Exploded View of Kit #02121NOS Wet NOS System Install the bottle nut adapter (1) and Teflon washer (2) on the nitrous bottle (3). Tighten securely. Loosely install the bottle mounting brackets (4 & 5) on the nitrous bottle, as shown in Figure 3E.

  • Page 10: Solenoid Mounting

    location of the solenoids. Take into account that the nozzle mounting bung (21) needs to be restrained during final installation, and accessibility of a tool is important. Make sure the nozzle and feed lines will not interfere with engine components or accessories and will not interfere with the hood when closed. The nozzle should not move from the perpendicular position in the air inlet duct due to strain induced by the nitrous and/or fuel supply hose.

  • Page 11: Solenoid / Soft Plume Nozzle Hose Connection

    Mount the solenoid assembly to the driver’s side foremost valve cover bolt. See Figure 6. Ensure that the assembly and lines do not interfere with engine accessories or body parts, and that hoses reach the Soft Plume nozzle inlet ports without being stretched or kinked.
  • Page 12 Figure 9. WARNING! Do not tighten fittings while installed on the fuel rail. Install these while secured in a soft jaw vise. Thread the 90° end of the 6” 4AN hose into the fitting in the injector block (hand tighten and add a 1/2 turn). See Figure 10. Insert the “injector block”...

  • Page 13: Electrical System Installation (Wot/Window Switch)

    2.9 Electrical System Installation (WOT/Window Switch) Refer to Figure 12 and the procedures in this section for electrical system installation. WARNING! Death or injury may occur from working on a charged electrical system. Disconnect the car battery at the ground cable (if not already done). Install the WOT/Window Switch (27) as follows: Find a suitable mounting location away from heat and vibration (ex.
  • Page 14 Snap in rocker switches & use backing plate with purge switch. Figure 14 Hand tighten the purge switch. Figure 16 Install the wiring relay and relay harness in the engine compartment near the battery. The relay’s orange wire should reach the battery (+) terminal.
  • Page 15 Coil #1 is closest to the radiator. Figure 18 11. Connect the brown / yellow striped wire on the WOT/Window Switch to the green / white striped wire of coil #3 (cylinder 3) on the car. See Figure 19. 12. Connect the black wire of the WOT/Window Switch to a ground. 13.

  • Page 16: Wot/Window Switch Troubleshooting- Verifying The Operation Of The Nos Wot/Window Switch

    NOTE: NOS highly recommends that the user NOT change the factory WOT/Window Switch settings. The WOT/Window Switch should be set at the - 3000 rpm (low) and 6000 rpm (high) - default settings. With the NOS WOT/Window Switch, these values are adjustable, but altering them is not recommended. The NOS WOT/Window Switch also has a TPS/Microswitch built into the unit.

  • Page 17: Chapter 3 Routine Maintenance

    3.1 Nitrous Solenoid Filter When nitrous bottles are refilled they can become contaminated with debris, if the refiller does not have an adequate filter in their transfer pump mechanism. Contaminants in the bottle will eventually become lodged in the nitrous solenoid filter fitting. You should periodically (after every 20-30 pounds of nitrous usage) examine the mesh in the nitrous filter for debris.

  • Page 18: Appendix A Troubleshooting Guide

    Appendix A Troubleshooting Guide The troubleshooting chart on the following pages should help determine and rectify most problems with your installed NOS system. If you still need assistance determining or fixing problems, call the NOS Technical Support at 1-866-GOHOLLEY. PROBLEM POSSIBLE CAUSES No change in engine System wired...
  • Page 19 Mismatched N jetting. Excessive fuel pressure. Loose nitrous solenoid wiring. Malfunctioning nitrous solenoid. No change in performance System wired when system is activated. incorrectly. Loose ground wire(s). Malfunctioning arming switch. No power to arming switch. Malfunctioning throttle microswitch. Overly rich fuel condition.

  • Page 20: Nitrous Oxide Accessories

    P/N 14747NOS To order, contact your local NOS dealer. NOS Technical Support Toll-Free Phone: 1-866-GOHOLLEY, Phone: 1-270-781-9741, Fax: 1-270-781-9772 For online help, please refer to the Tech Service section of our website: www.holley.com For bottle refill information: 1-800-99-REFILL 199R10382 Date: 11-10-05...

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