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FiTech
FiTech is a manufacture of throttle body style EFI systems. These self-tuning EFI systems were designed to be simple and affordable. In addition to complete EFI systems, FiTech also offers fuel system components such as fuel pumps, filters and lines.

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Analog Gauges - NEW
Check out the Recently Listed Analog Gauges.
Electric Fuel Pumps
Choosing the right electric fuel pump is the key to a efficient fuel system whether you have a high performance street machine or need huge amounts of fuel for your race car. Pit Stop USA carries a...More Details »
Electric In-Tank Fuel Pumps
PitStopUSA.com offers a variety of Electric In-Tank Fuel Pumps from the biggest brands in drag racing including Aeromotive Electric In-Tank Fuel Pumps, BBK Performance Electric In-Tank Fuel Pumps,...More Details »
Electronic Fuel Injection Systems - NEW
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Exhaust Sensor Bungs Plugs and Adapters - NEW
Check out the Recently Listed Exhaust Sensor Bungs Plugs and Adapters.
Exhaust Y-Pipes - NEW
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Fuel Cell/Tanks - NEW
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Fuel Filters and Components - NEW
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Fuel Line Filters
Fuel line filters from PitStopUSA.com are an inexpensive insurance policy to protect you investment. Proper filtration is key to fuel system performance. Engineered filter solutions are required to...More Details »
Fuel Pumps - NEW
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Intake Manifold Gaskets - NEW
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Throttle Linkage and Components - NEW
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Items 1-12 of 13

FiTech Products

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Items 1-25 of 28
Description: Fuel Pressure Gauge, 0-100 psi, Mechanical, Analog, 1-1/2 in Diameter, 1/8 in NPT Port, White Face More Details »
Item #: FIT80115
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Description: Fuel Pressure Gauge, 0-15 psi, Mechanical, Analog, 1-1/2 in Diameter, 1/8 in NPT Port, White Face More Details »
Item #: FIT80116
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Description: Electric Fuel Pump, In Tank, 340 lph at 90 psi, Silver, Replacement for FiTech Fuel Command Center, Gas/E85 More Details »
Item #: FIT40102
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Description: Fuel Pressure Tank, 340 lph, 90 PSI, 6 AN Inlet/Outlet, Mounting Bracket Included, Aluminum More Details »
Item #: FIT40003
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Price: $415.99
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Description: Oxygen Sensor Bung, Clamp-On, 18 mm x 1.5 Female Threads, Steel, Natural More Details »
Item #: FIT60012
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Description: Throttle Return Spring, Dual Spring, Bracket Included, Steel, Natural, FiTech 4-BBL Throttle Body More Details »
Item #: FIT60011
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Description: Fuel Pump, Electric, GO EFI, Inline, 255 lph, 3/8 in Inlet/Outlet, 20 ft 3/8 Fuel Line/Filter/Hardware Included More Details »
Item #: FIT40005
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Price: $261.99
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Description: Fuel Injection, Go EFI 2x4, Throttle Body, Square Bore, 70 lb/hr Injectors, Aluminum, Black Anodize, Universal More Details »
Item #: FIT30062
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Price: $1,889.99
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Description: Fuel Injection, Go EFI 2x4, Throttle Body, Square Bore, 70 lb/hr Injectors, Aluminum, Polished, Universal More Details »
Item #: FIT30061
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Description: Fuel Injection, Go EFI 2x4 Power Adder, Throttle Body, Square Bore, 70 lb/hr Injectors, Aluminum, Black Anodize, Universal More Details »
Item #: FIT30064
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Price: $2,099.99
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Description: Fuel Injection, Go EFI 4, Throttle Body, Square Bore, 70 lb/hr Injectors, Aluminum, Black Anodize, Universal More Details »
Item #: FIT30002
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Price: $1,047.99
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Description: Fuel Injection, Go EFI 4, Throttle Body, Square Bore, 70 lb/hr Injectors, Aluminum, Polished, Universal More Details »
Item #: FIT30001
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Description: Fuel Injection, Go EFI 4 Power Adder, Throttle Body, Square Bore, 70 lb/hr Injectors, Nitrous Control, Alum, Black Anodize, Universal More Details »
Item #: FIT30004
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Price: $1,257.99
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Description: Fuel Injection, Go EFI 8 Power Adder, Throttle Body, Square Bore, 70 lb/hr Injectors, Nitrous Control, Alum, Black Anodize, Universal More Details »
Item #: FIT30012
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Price: $1,573.99
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Description: Fuel Injection, Go Street EFI, Throttle Body, Square Bore, 55 lb/hr Injectors, Aluminum, Polished, Universal More Details »
Item #: FIT30003
Condition: New
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Price: $836.99
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Description: Electric Fuel Pump, Inline, 255 lph at 90 psi, 8 AN Inlet, 6 AN Outlet, Silver, Gas/E85 More Details »
Item #: FIT40101
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Price: $95.99
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Description: Fuel Filter, Inline, 100 Micron, Stainless Element, 10 AN Female Inlet/Outlet, Aluminum, Black Anodize More Details »
Item #: FIT80111
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Description: Fuel Filter, Inline, 30 Micron, Stainless Element, 6 AN Male Inlet/Outlet, Aluminum, Black Anodize More Details »
Item #: FIT80112
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Price: $25.99
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Description: Fuel Injection, MeanStreet, Throttle Body, Square Bore, 55 lb/hr Injectors, Aluminum, Black Anodize, Universal More Details »
Item #: FIT30008
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Price: $1,152.99
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Description: Thottle Body Gasket, Paper, TBI, FiTech Fuel Injection, Set of 3 More Details »
Item #: FIT60001
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Description: Fuel Injection, Ultimate EFI LS 500HP, Multi Port, 36 lb/hr Injectors, Aluminum, Black Anodize, LS1/LS2/LS6, GM LS-Series, Kit
Item #: FIT70001
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Description: Fuel Injection, Ultimate EFI LS 500HP, Multi Port, 36 lb/hr Injectors, Trans Controller, Alum, Black Anodize, LS1/LS2/LS6, GM LS-Series, Kit
Item #: FIT70002
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Description: Fuel Injection, Ultimate EFI LS 500HP, Multi Port, 36 lb/hr Injectors, Aluminum, Black Anodize, LS3/L92, GM LS-Series, Kit
Item #: FIT70011
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Description: Fuel Injection, Ultimate EFI LS 500HP, Multi Port, 36 lb/hr Injectors, Trans Controller, Aluminum, Black Anodize, LS3/L92, GM LS-Series, Kit
Item #: FIT70012
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Description: Fuel Injection, Ultimate EFI LS 750HP, Multi Port, 55 lb/hr Injectors, Aluminum, Black Anodize, LS1/LS2/LS6, GM LS-Series, Kit
Item #: FIT70003
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Items 1-25 of 28

More About FiTech

FiTech is a manufacture of throttle body style EFI systems. These self-tuning EFI systems were designed to be simple and affordable. In addition to complete EFI systems, FiTech also offers fuel system components such as fuel pumps, filters and lines.

FiTech Fuel Injection is dedicated to engineering, developing, and producing the most advanced and affordable electronic fuel injection systems on the planet. FiTech?s technology is designed and developed using OEM level engineering and components. The software has OEM level functionality, diagnostics, and limp home modes. Beginning with just a couple of EFI systems as little as two years ago, FiTech now has systems supporting engines with up to 1,200 horsepower, dual quad, nitrous, boosted, and even E85 (with some adjustments that can be made on the handheld controller).

The FiTech product range includes:

FiTech Ultimate LS Induction Systems

FiTech EFI continues to bring the highest quality products to the market at the most competitive prices. The Ultimate LS Induction System features the same industry leading EFI control that is in all FiTech EFI systems. FiTech EFI has more fuel injection systems in use than any aftermarket fuel injection company. Let that industry leading technology work for you in your LS powered vehicle.

FiTech Go Street EFI ? 400 HP System

The Game Changer has arrived from FiTech with its latest addition to the line of Go EFI Throttle Body EFI systems. FiTech recognizes that not everyone needs or has 600HP or a wild camshaft. There is a large group of enthusiasts who are happy with their ZZ4 crate engine or their ?66 Mustang?s factory engine, but still want the advantage that EFI has to deliver. Fitech has taken your needs into consideration and built an EFI designed just for that purpose.

earn More PRICE: $795.00 FiTech Go EFI 4 ? 600 HP System

The Go EFI 4 Self Tuning Fuel Injection is rated at 600 HP but is suitable for engines from 250 HP thru 600 HP. This system is perfect for your everyday Driver right up to your weekend Street Machine or Bracket Racer. It features the FASTEST most accurate Self Learning available, Timing control, wet flow Annular discharge and tons of additional features.

FiTech Go EFI 4 ? 600 HP System

The Go EFI 4 Self Tuning Fuel Injection System is rated at 600 HP but is suitable for engines from 250 HP thru 600 HP. This system is perfect for your everyday Driver right up to your weekend Street Machine or Bracket Racer. It features the FASTEST, most accurate Self Learning, Timing control, and Wet flow Annular Discharge technologies , as well as tons of additional features. This system is Matte Black.

FiTech Go EFI 4 ? 600 HP System Power Adder

The Go EFI 4 Power Adder 600HP is for the enthusiast that demands more from his system or is planning a future upgrade! This system is capable of 25 lbs of Boost right out of the box and can be used in a Blow Through Turbo or Blower application or on a single Roots style ?draw through? supercharger. You can also run a single stage of Wet Nitrous and control your A/F as well as Ignition Timing.

FiTech Meanstreet EFI ? 800HP System

FiTech EFI is proud to announce its street line up self-tuning EFI systems. Never has so much power been placed in one compact package. Meanstreet offers an onboard ECU and fuel pressure regulator to bring the user simple, clean wiring and an easy install.

FiTech Go EFI 8 ? 1200 HP System

The Go EFI 8 1200 HP ? Power Adder Plus is the Ultimate system for the serious power builder. This system features 8 High Flow Injectors and is capable of fueling 1200 HP! This is our TOP OF THE LINE system and comes with all of the data-logging, and Pro-tuning software as standard features. This kit is suitable for higher horsepower engines while equally at home on your daily driver 383, and works from 300-1200 HP.

FiTech Go EFI 2×4 625 HP Dual Quad Normally Aspirated

Dual Quad! EFI ! Nothing says Muscle like 2 big 4 BBL?s on a V8 . FiTech EFI has made it simple with their Go EFI 2X4 625 HP Self-Tuning System. This kit is a bolt on for the most popular manifolds including the Edelbrock line of dual quad manifolds WITHOUT any adapters! They fit and look like they belong there because they were designed to fit from the start.

FiTech Go EFI 2×4 625 HP Dual Quad Normally Aspirated

Dual Quad! EFI ! Matte Black Finish! Nothing says Muscle like 2 big 4 BBL?s on a V8. FiTech EFI Has made it simple with their Go EFI 2X4 625 HP self-tuning System. This kit is a bolt on for the most popular manifolds including the Edelbrock line of dual quad manifolds WITHOUT any adapters! They fit and look like they belong there because they were designed to fit from the start.

FiTech Go EFI 2 x4 1200 HP Power Adder System

Comes with (2) 4-injector throttle bodies. Suitable for engines up to 1,000 HP boosted. This kit is for the guys who have 671 and 871 Roots Superchargers or make up to 1200 HP naturally aspirated on their Dual Quad setup. Use this system on a dual 4-bbl manifold normally aspirated engine or on a 2X4 supercharger application.

FiTech Go Port EFI 50 HP & 1050 HP Systems

The Game Changer has arrived from FiTech with its latest addition to the line of Go EFI Throttle Body EFI systems. FiTech recognizes that not everyone needs or has 600HP or a wild camshaft. There is a large group of enthusiasts who are happy with their ZZ4 crate engine or their ?66 Mustang?s factory engine, but still want the advantage that EFI has to deliver. Fitech has taken your needs into consideration and built an EFI designed just for that purpose.

FiTech Go EFI System Fuel Command Center

The Fuel Command Center is the ultimate answer to fuel system SIMPLICITY! No return lines necessary! You can install without even getting under your car! Forget about modifying your stock fuel tank for a return line and noisy external inline pumps that always seem to take more time to install than the entire EFI system! This Engine compartment mounted ?COMPACT? External fuel sump is your all in one solution.

FiTech Go EFI System Inline Frame Mount Fuel Delivery Kit

This kit features a 255 L/PH external inline fuel pump capable of handling up to 600 HP Select this option for your fuel delivery system and you will have a 255 L/PH inline high pressure, high volume EFI pump that will provide enough fuel delivery for up to 600 HP. Kit also includes fuel lines, fittings and two billet fuel filters and enough premium quality hose for an inlet and return line. The filters include a 100 micron pre-filter and a 30 micron post filter. Note that when using this pump a return line to the fuel tank is required.

FiTech Go EFI Systems

The Most Advanced Throttle Body EFI On The Planet

How to get the most from your system: When ordering a Fitech EFI System, it is important to know that your Throttle Body and Fuel System need to work together. Please read the HP output ratings of the kits you are ordering and note the HP ratings for these kits. Not all fuel systems will handle enough demand for HIGH output ?OVER 800HP? engines! For customers with over 800 HP engines we recommend that you consult with us directly for custom options or work with the vast supply of well-known suppliers in our industry that are well equipped to support your needs. For ease of installation we recommend our Fuel Command Center.

Choose your FiTech System and Never buy a carburetor again!

FITech EFI Handheld Tuning Module

Every Go EFI System includes this advanced Controller. It is 2-1/2? x 4-1/2? x 1/2? thick with a large touch screen. It is used for initially setting up your EFI system by inputting a few simple values then the Advanced Self Tuning feature fine tunes the system. After initial setup the screen can be configured to display easy to read gauges for monitoring or advanced tuning. It features an SD card where data logging info can be stored. You can also download the instruction manual as well as tutorial videos from the controller.