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FAST Electrical Wiring

Part Groups

Results 1 - 23 of 23

FAST Replacement Data Cables

Keep your data acquisition system operating properly with one of these FAST replacement data cables. They are available in 6 ft., 12 ft., or 22 ft. lengths, so you can use them on a variety of applications.

Not Yet Reviewed

$103.95

FAST TPS Adapter Harnesses

FAST TPS adapter harnesses relay throttle opening/closing information to the system's ECU by plugging into the throttle blade shaft. They're made of high-resistance material and have a rotator for accurate throttle position measurement. Models are available for Chevy LS or early-to-late GM TPS applications.

5.0 out of 5 stars ( 6 )

$20.95

FAST Idle Air Control Harness Adapters

Adapt your idle air control to your FAST EFI system with these FAST idle air control harness adapters! These adapters are available for a range of applications and are quality-made for a clean installation and reliable performance.

5.0 out of 5 stars ( 6 )

$23.95

FAST XFI Converter Cables

These FAST XFI converter cables feature Qwik Tune technology, which allows for ECU programming without a laptop. XFI cables can process, analyze, and adjust four times faster than previous EFI systems. They also make it possible for you to have data logging capabilities and memory for analyzing up to eight additional monitored inputs. If you're looking for an XFI converter cable, Fast has the high performance cables you need.

Not Yet Reviewed

$46.95

FAST Fuel Injector Adapter Harnesses

These FAST fuel injector adapter harnesses enable easy retro-fitting of both new and old-style electronic fuel injectors. New-style fuel injectors can be used on vehicles equipped with older-style mini-timer connectors. They come complete with terminals, seals, and plugs and will plug in with no modifications.

Not Yet Reviewed

$55.95

$112.95

FAST Relays

Relays are a required item whenever you want to use your XFI ECU to control a high-current device, such as a fuel pump or nitrous solenoid with one of its low-current outputs. FAST offers relays to cover many applications. When choosing a relay, it's very important that the relay current rating (shown in amps) be appropriate to the current requirements of the device you intend to control with it. So, if you're in need of a relay--think FAST relays.

5.0 out of 5 stars ( 3 )

$18.95

$120.95

FAST XFI Fan and Fuel Pump Wiring Harness Kits

FAST simplifies the installation of your fan and fuel pump to your XFI fuel injection system with their optional wiring harnesses. Their fan and fuel pump kits include wire and a connector to get you set for the fuel, air, and spark technology of FAST XFI.

5.0 out of 5 stars ( 1 )

$92.95

FAST XFI Main Wiring Harnesses

FAST XFI main wiring harnesses will allow you to connect the XFI ECU to the main engine wiring harness of your vehicle. They feature pre-terminated ends with special Weatherpack connectors for a perfect fit. Available for different engine configurations and styles, the FAST XFI main wiring harnesses will make the installation of your XFI ECU a lot easier.

4.5 out of 5 stars ( 2 )

$407.95

$501.95

FAST XFI CAN Retrofit Harness Kits

A CAN network allows different devices to communicate with each other. Each CAN-enabled FAST device has a CAN plug and receptacle built into its wiring harness. Mate a plug from one device to the receptacle from another device. Devices can be directly linked or they can be connected through an interconnect cable. Multiple interconnect cables can be linked together for additional reach. A terminating resistor plug and receptacle are used to cap off the open ends of the CAN network wiring. These are necessary for proper network performance.

5.0 out of 5 stars ( 3 )

$57.95

FAST XIM Ignition Module Wiring Harnesses

FAST offers XIM Ignition Module wiring harnesses for a variety of applications, including many Chevy small block Gen III/IV (LS-based) engines from 1997 and up. The XIM Ignition Controller allows you to easily control all aspects of the ignition system when used with a FAST EZ-EFI 2.0, XFI 2.0, or XFI Sportsman. A number of different wiring kits are available for late model GM LS platforms, 5.7 and 6.1 Chrysler Hemis, and Ford's mod motor or the Coyote series. This versatile ignition controller is also capable of giving you coil-per-cylinder operation on any engine using a standard crank trigger and a simple pulse per revolution cam sensor. Connect your XIM ignition controller with one of these wiring harnesses from FAST!

Not Yet Reviewed

$334.95

FAST Wiring Harness Adapters

FAST wiring harness adapter pigtails (P/N 308031) adapt an older TPI/MAP sensor to a modern connection, such as a Metripack/LS-style harness. The sensors, by monitoring intake manifold vacuum, measure the amount of load being placed on the engine. The MAP sensors relay engine load output to the ECU, which in turn adjusts fueling for optimum performance and economy.

3.25 out of 5 stars ( 4 )

$23.95

FAST Wiring Connectors

FAST wiring connectors are available in a variety of connector types for countless applications. They are made of the same high-quality materials you have come to expect from FAST—and are designed just as your factory OE wiring connectors for a proper fit and function. For replacement, new wiring, or upgrade projects, FAST provides you with the right connections.

5.0 out of 5 stars ( 1 )

$4.13

$30.95

FAST XFI Ignition Adapter Harnesses and Connector Kits

These XFI ignition adapter harnesses and connector kits are used with the XFI units that have the latest in flash microprocessor technology to deliver a significant increase in processing speed. They are able to process, analyze, and adjust four times faster than previous EFI systems. These kits enable you to keep your software current without ever removing the XFI from your vehicle.

5.0 out of 5 stars ( 1 )

$41.95

$92.95

FAST ECU Main Connector Kits

FAST ECU main connector kits include all main connectors and terminals used when connecting a wiring harness to a FAST ECU/ECM. Environmentally sealed Weatherpack connectors were originally designed to withstand exposure to extreme temperatures, moisture, and harsh engine compartment fluids and chemicals. They are heavily used by OEM automobile/truck, construction, off-road, and farm equipment manufacturers due to their high-quality and excellent fitment.

Not Yet Reviewed

$19.95

$89.95

FAST Boost Activated Nitrous Switches

FAST boost activated nitrous switches, also known as Hobbs switches, are excellent for use where a manual activation switch is inconvenient, or as a safety device to prevent the nitrous system from activating until you're at full boost. These switches are also great for use in duel or multi-stage systems.

Not Yet Reviewed

$57.95

FAST XFI Qwik Tune Calibration Selector Switch Kits

FAST Qwik Tune calibration selector switch kits feature the XFI ECU and the ability to store up to four calibration files that you can select from on-the-fly by simply pressing a button. Multiple calibrations can be used for different fuels, nitrous oxide systems, and driving conditions. Wiring in the "flash enable" input will allow them to double as flash-mode switches. Get the performance setup you want, when you want it, with an assist from FAST Qwik Tune calibration selector switch kits.

Not Yet Reviewed

$50.95

FAST Distributor Wire Harnesses

Things happen on performance and race cars—which is why FAST offers a number of different wiring harnesses as replacements, or when you're connecting various components together. FAST distributor wire harnesses are hand-built with the correct, factory required crimping tools, combined with the proper seals and connectors. All wiring is matched to the ignition or distributor's factory gauge and color combination for an easy connection or swap. Choose the harness right for your setup and needs.

Not Yet Reviewed

$29.95

$33.95

FAST Fuel Injector Wiring Pigtails

FAST fuel injector wiring pigtails enable you to create your own wiring connection to fit the fuel injector connection. Manufactured from quality materials, they're available for either EV1 or ER6-style fuel injectors. The connectors include pin inserts; simply crimp them onto the wires and slide into the quick-disconnect wiring connectors. Order the pigtail recommended for your fuel injector application.

5.0 out of 5 stars ( 1 )

$1.99

$52.95

FAST XFI Crankshaft Sensor Adapter Harnesses

FAST XFI crankshaft sensor adapter harnesses provide the necessary extended wires and differently terminated crank sensor connector to adapt an LS2/LS7 crankshaft position sensor to an ignition harness that was designed for LS1. This kit allows for an LS1 XIM harness to more easily connect to an LS2/LS7 crankshaft position sensor.

Not Yet Reviewed

$30.95

FAST XFI 2.0 Hall Effect Adapter Harnesses

FAST XFI 2.0 Hall Effect adapter harnesses are used for proximity sensing, positioning, speed detection, and current sensing application as it pertains to the XFI 2.0. The universal connectors are ideal for crankshaft sensor, ABS/wheel speed, and other applications.

Not Yet Reviewed

$57.95

FAST XFI LT1 Distributor Harness Adapters

FAST XFI LT1 distributor harness adapters are available for multiple applications, including Chevy small block Gen II LT-based engines from 1995-97. These pre-built harnesses and long connectors allow FAST's XFI ECU and main harness to adapt to a variety of ignition systems.

Not Yet Reviewed

$112.95

FAST XFI Buick V6 Ignition Harness Adapters

FAST XFI Buick V6 ignition harness adapters allow FAST's XFI ECU and main harness to adapt to a variety of ignition systems. Use these connectors to adapt XFI 2.0 to 1986-87 Grand National and 1986-87 T Type Buick and '89 Pontiac TTA ignition devices.

Not Yet Reviewed

$169.95

FAST XFI Camshaft Sensor Adapter Harnesses

FAST XFI camshaft sensor adapter harnesses provide the necessary extended wires and differently terminated cam sensor connector to adapt an LS2/LS7 camshaft position sensor to an ignition harness that was designed for LS1. This kit allows for an LS1 XIM harness to more easily connect to an LS2/LS7 camshaft position sensor.

Not Yet Reviewed

$31.95

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