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FiTech Ultimate LS Truck EFI 750 HP Fuel Injection Systems with Hy-Fuel 78009 System, EFI, HP, LS1/LS2/LS6, With Transmission Controller, With Tight Fit In-Tank Pump, Kit

SKU: FIF78009

Fuel Injection Systems

FiTech Ultimate LS Truck EFI 750 HP Fuel Injection Systems with Hy-Fuel 78009 System, EFI, HP, LS1/LS2/LS6, With Transmission Controller, With Tight Fit In-Tank Pump, Kit

SKU: FIF78009

Fuel Injection Systems
A$4,754.23
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.

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Description

Exclusive Fitech Fuel Injection flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Fitech Fuel Injection part numbers. There's never been a better time to buy your Fitech Fuel Injection upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:07:52

Data: v4.2 - Upd: 2026-11-09 03:36:35

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 fif78009
SFX Item ID 5178053
Accounting SKU fif-78009
Manufacturer SKU 78009
Manufacturer UPC 852198008029
Alternative References 78009, FIF-78009

Fuel Injection System, Ultimate LS Truck EFI, 750 HP, LS1/LS2/LS6, With Transmission Controller, With Tight Fit In-Tank Fuel Pump, Kit

FiTech Ultimate LS Truck EFI 750 HP fuel injection systems with Hy-Fuel thoroughly ease the process of adding fuel injection. They fabricated many billet aluminum parts for these systems, including a 102mm throttle body, high-volume fuel rails, and a 1,500 to 6,500 rpm powerband intake manifold. They combine sequential spark and fuel control with 66 lbs./hr. injectors, a plug-and-play wiring harness, and a color touch-screen, 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.

Hy-Fuel in-tank modules can be run as either returnless or return-style by use of the 3-bar regulator or block-off. They feature a unique baffling system, making it easy for fuel to enter, but difficult to leave, even under hard corners, bumps, and moderate off-road adventures. They can be added to new or existing fuel tanks. For quick response and incredible abilities, install FiTech Ultimate LS Truck EFI 750 HP fuel injection systems with Hy-Fuel.

Additional Hy-Fuel in-tank module features:
• Can go from 14 in. deep pump to 6 in. by cutting tube
• Available with 340 lph (89 gph) fuel pump supporting up to 800 hp
• O-ring style 360 degree mounting flange for ease of maintenance
• Excellent choice for racing, drifting, off-road, autocross, etc.
• Billet aluminum construction with precision-machined components and -06 AN fittings
• 35 sq. in. filter

Additional EFI features:
• Optional GM transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80
• 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 inches of vacuum at idle
• 24X and 58X crank and cam compatible
• Programmable touch-screen, hand-held controller with data log features
• Suction cup mounting bracket

Product Attributes
BrandFiTech Fuel Injection
Manufacturer's Part Number78009
Part TypeFuel Injection Systems
Product LineFiTech Ultimate LS Truck EFI 750 HP Fuel Injection Systems with Hy-Fuel
UPC852198008029
Fuel Injection StyleMulti-port
Fuel Injection System TypeMulti-port Throttle Body
Maximum Horsepower with Gas750
Timing Control CompatibleYes
ECM IncludedYes
Self TuningYes
User TunableYes
Fuel System IncludedNone
Ignition System IncludedCoil packs
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)102.00mm
Airflow Rate (cfm)1,000 cfm
Throttle Body MaterialBillet aluminum
Throttle Body ColorBlack
Injectors IncludedYes
Injector Size (lbs/hr)55 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.

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