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FiTech Ultra Ram EFI 650 HP Force Fuel/Go-Spark Fuel Injection Master Kits 93531 System, 550 HP, 92mm Throttle Body, Delivery System, CDI Box, Chevy, Small Block, Kit

SKU: FIF93531

Fuel Injection Systems

FiTech Ultra Ram EFI 650 HP Force Fuel/Go-Spark Fuel Injection Master Kits 93531 System, 550 HP, 92mm Throttle Body, Delivery System, CDI Box, Chevy, Small Block, Kit

SKU: FIF93531

Fuel Injection Systems
A$4,828.31
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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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 01:08:19

Data: v4.2 - Upd: 2026-11-09 03:34:16

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: efi)

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 fif93531
SFX Item ID 5178582
Accounting SKU fif-93531
Manufacturer SKU 93531
Manufacturer UPC 812061033695
Alternative References 93531, FIF-93531

Fuel Injection System, Ultra Ram 550 HP, 92mm Throttle Body, Force Fuel Delivery System, CDI Box, Chevy, Small Block, Kit

FiTech's Ultra Ram EFI 650 hp Force Fuel/Go-Spark fuel injection master kits feature their outstanding Ultra Ram with aggressive looking sheet metal intake manifold along with a Force Fuel delivery system. Also included in these packages is a Go-Spark CD ignition for high-powered sparks that improve combustion and power output. Designed for the do-it-yourself hot rodder to the professional EFI tuner, these kits are ready to go with everything you need to convert your carbureted engine to top-of-the-line EFI FiTech self-learning technology.

The Ultra Ram EFI system will support up to 650 hp and comes out of the box with the injectors and fuel rails installed. The robust ECU is easy to mount and handles the air/fuel mixture targets and you only need to input a few engine specs into the color touch screen monitor to get the engine to rev up. Ultra Ram is supplied with a sheet metal intake, cast aluminum 92mm throttle body, remote mount ECU, main harness, handheld controller, cable and windshield mount, WBO2 sensor, bung kit, coolant sensor, gasket, mini USB cable, instructions, and warranty info.

For fuel delivery, these FiTech Ultra Ram master kits include either a 340 lph Force Fuel with a large 1/2 gallon reservoir or a compact 255 lph Mini Force system that fits easily under the hoods of street rods and smaller engine compartments. Both are equipped with an internal regulator that keeps the pressure at a consistent 58 psi, ideal for reliable EFI performance. They are supplied with high-pressure fuel hose, AN fittings, return line fitting bung, and liquid-filled gauge. The 340 lph also includes a 10-micron fuel filter.

Go-Spark CD ignition produces a series of multiple sparks below 2,500 rpm to improve starting, idle quality, and throttle response. Designed for 4-, 6- and 8-cylinder engines equipped with a distributor, it accepts the trigger signal from an HEI, amplifier, points, or 2-wire non-magnetic pickup distributors. A separate 12 V square wave tach output can be used to trigger the EFI system and/or a tachometer.

Product Attributes
BrandFiTech Fuel Injection
Manufacturer's Part Number93531
Part TypeFuel Injection Systems
Product LineFiTech Ultra Ram EFI 650 HP Force Fuel/Go-Spark Fuel Injection Master Kits
UPC812061033695
Fuel Injection StyleMulti-port
Fuel Injection System TypeMulti-port Throttle Body
Maximum Horsepower with Gas550
Timing Control CompatibleYes
ECM IncludedYes
Self TuningYes
User TunableYes
Fuel System IncludedSurge tank
Fuel Pump Flow Rating (lph)340
Ignition System IncludedIgnition box
Power Distribution IncludedNone
User Interface Included4.5 in. display
EGRNo
Transmission Controller IncludedNo
Metering StyleSpeed density
Intake MaterialAluminum
Intake ColorBlack
Engine Block Deck HeightStandard deck
Multi-Port Fuel Rails IncludedYes
Throttle Body IncludedYes
Throttle Body Mounting FlangeGM LS2 4-bolt
Venturi Quantity1
Venturi Diameter (mm)92.00mm
Airflow Rate (cfm)1,250 cfm
Throttle Body MaterialCast 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.

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