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FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 70012 System, EFI, HP, LS3/L92, With Transmission Controller, Kit

SKU: FIF70012

Fuel Injection Systems

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 70012 System, EFI, HP, LS3/L92, With Transmission Controller, Kit

SKU: FIF70012

Fuel Injection Systems
A$4,422.39
LAST ONE! Est Ship 4-7 days. In stock at 1 location (only 1 available)

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Description

Fuel Injection - Ultimate EFI LS - Multi Port - 36 lb/hr Injectors - Trans Controller - Aluminum - Black Anodized - LS3 / L92 - GM LS-Series - Kit


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:08:26

Data: v4.2 - Upd: 2026-11-09 05:29:20

Features

Vehicle Compatibility and Return Conditions.

This item was designed and engineered in the USA for US domestic vehicles. OBD tools, ECUs, dongles, programmers, and tuners may have limited compatibility with vehicles outside the USA due to regional differences in emission standards and system configurations. Some features and functionality may vary depending on the vehicle and location.

Some electronic tuning devices and programmers require activation, registration, or pairing with a specific vehicle’s VIN (Vehicle Identification Number). Once activated or paired, these devices may become permanently associated with that vehicle, restricting or preventing their use on another vehicle, resticting our ability to offer returns or exchanges.

Please review the product details and images to ensure it meets your needs. For clarification or assistance, feel free to contact a StreetFX agent. Note: Returns are not accepted for special order or tuning products unless the unit is deemed faulty.

(keyword: controller)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Fitech Fuel Injection
StreetFX SKU fif70012
SFX Item ID 5178716
Accounting SKU fif-70012
Manufacturer SKU 70012
Manufacturer UPC 854549007415
Alternative References 70012, FIF-70012, FIT70012

Fuel Injection System, Ultimate LS EFI, 500 HP, LS3/L92, With Transmission Controller, Kit

FiTech has some of the best-engineered and priced throttle body systems on the market. Their LS EFI 500HP fuel injection systems bring incredible ingenuity to the market. FiTech fabricated many aluminum parts for these systems, including the low-profile 92mm billet throttle body, high-volume billet fuel rails, and an intake manifold with 1,500 to 6,500 rpm powerband and 3mm construction.

Sequential spark and fuel control mates 36 lbs./hr. injectors, a plug-and-play wiring harness, and a color touchscreen self-learning ECU. This allows for programing two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on the fly. A suction cup mounting bracket puts the controllers at your fingertips and allows for impressive visual aids.

The optional transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 GM transmissions. FiTech LS EFI 500HP fuel injection systems with transmission controller provide impressive power and performance, while allowing you to save a little green for your next tires.

Additional features:
• Black anodized aluminum parts for style and corrosion resistance
• High-flow, cable-operated throttle body
• Bosch wideband-controlled
• Stainless oxygen sensor bung
• Compatible with car and truck coils
• AN fittings and fuel crossover
• Works with custom cams
• Designed for applications making at least 6 in. of vacuum at idle
• 24X and 58X crank and cam compatible
• Programmable touchscreen hand-held controller with data log features

Product Attributes
BrandFiTech Fuel Injection
Manufacturer's Part Number70012
Part TypeFuel Injection Systems
Product LineFiTech Ultimate LS EFI 500 HP Fuel Injection Systems
UPC854549007415
Fuel Injection StyleMulti-port
Fuel Injection System TypeMulti-port Throttle Body
Maximum Horsepower with Gas500
Timing Control CompatibleYes
ECM IncludedYes
Self TuningYes
User TunableYes
Fuel System IncludedNone
Ignition System IncludedNone
Power Distribution IncludedNone
User Interface Included4.5 in. display
EGRNo
Transmission Controller IncludedYes
Metering StyleSpeed density (Map-N) or speed throttle (Alpha-N)
Intake MaterialAluminum
Intake ColorBlack
Engine Block Deck HeightStandard deck
Multi-Port Fuel Rails IncludedYes
Throttle Body IncludedYes
Venturi Quantity1
Venturi Diameter (mm)92.00mm
Airflow Rate (cfm)1,000 cfm
Throttle Body MaterialBillet aluminum
Throttle Body ColorBlack
Injectors IncludedYes
Injector Size (lbs/hr)36 lbs./hr.
Calibration Module IncludedYes
Wiring Harness IncludedYes
Oxygen Sensor IncludedYes
Fuel Pressure Regulator IncludedNo
MAP Sensor IncludedYes
IAT Sensor IncludedYes
TPS Sensor IncludedYes
IAC Motor IncludedYes
QuantitySold as a kit.
Special AttentionThis kit must be used with the factory coil pack sub-harness.

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