Best Efi System
Top 10 Best Efi System
1
FiTech Easy Street EFI System Up to 600HP
Price starts from: $1
Why we chose it
- Comes with four FiTech 80-lb flow matched injectors
- Reads tach signal from COIL,HEI, CDI, and many others
- It is suitable for crate engines and performance engines
- Features pre-programmed with Bolt-N-Go technology for out of the box performance
- Includes an board fuel pump driver with PWM
2
FITech Fuel Injection 31003 GoStreet EFI – Throttle Body Master Kit 400 HP Natur
Price starts from: $1125.99
Why we chose it
- Natural Aluminum…
- Includes Go EFI In-line Fuel Pump The Go Street EFI combined with the Inline Fuel Pump Fuel Delivery Kit is a ready-to-run system that strays away from the programmable features and sticks to the basic functions necessary to get the best performance and economy out of your street and mild performance engine. The Inline Fuel Pump Fuel Delivery Kit includes an EFI grade 255 L/PH inline external fuel pump that is suitable for engines making up to 600HP. This kit also includes 40-feet of EFI…
- 400…
- Four flow-matched 62-lb…
- Self-learning…
3
NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION
Price: $1219.99 – $1307.64
Why we chose it
- Holley just brought EFI within range! Introducing Sniper EFI! It’s economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
- Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) MAP Sensor: 2Bar Max Horsepower Rating: 650 Naturally Aspirated Model: 4150 EFI Conversion Throttle Body Product Type: EFI Transmission: 700R4/200R4
- Specs: CFM: 800 Coast Guard Approved: Yes Finish: Black Flange Style: Dual Bolt Pattern Fuel Pressure: 58.5 PSI Height: 3.28″ Injector Size: 100 lb./hr 58.5 PSI
- Brand New Holley Sniper EFI Self-Tuning Kit – Black Ceramic Finish, 4 Barrel Fuel Injection Conversion – Self Tuning Kit plus Handheld EFI Monitor. (Part #550-511)
4
MSD Ignition 2900 Atomic EFI Master Kit
Price starts from: $1710.86
Why we chose it
5
Holley 550-511K EFI Self-Tuning Master Kit
Price: $1475.95 – $1678.26
Why we chose it
- Self tuning ECU means you don’t have to be a computer/tuning expert to enjoy EFI
- Breathe new life into your Small Block Chevy or Big Block Chevy engine with this easy-to-install fuel injection/distributor ignition kit
- Capable of supporting up to 650 HP
- Throttle body mounted ECU – no extra computers to mount or relocate
- Precision machined shutter wheel designed for improved accuracy at extreme engine RPM
6
Holley Sniper Polished EFI Fuel Injection System Complete Master Kit 550-510K
Price starts from: $1
Why we chose it
7
Holley 550510K Sniper Efi Master Kit-Shiny
Price: $1475.95 – $1838.14
Why we chose it
- Bolt on carburetor replacement (designed to fit single & dual carb…
- Sniper Self-Tuning Shiny Throttle…
- Throttle body mounted ECU – no extra boxes to…
- 3.5″ Touch…
- Fuel System Kit For Troubleshooting Tips setting up your New Holley Sniper EFI System, please see this helpful video from Holley…
8
Fitech Fuel Injection Go Street EFI System Master Kit w/ Inline Fuel Pump – 31003
Price: $1125.99 – $1337.89
Why we chose it
- The EZ-tach input, reads tach signal from Coil, HEI, MSD/CDI and many other brand ignitions
- Comes with a handheld controller
- Features a die cast construction with a beautiful finish
- Pre-programmed with Bolt-N-Go technology for out of the box performance with no tuning required
- It has extreme self-learning for wide range super-fast dial in correction
9
FAST 30227-06KIT EZ Fuel Self-Tuning Throttle Body Injection Kit w/Inline Fuel Pump
Price: $1525.95 – $1663.91
Why we chose it
- No software necessary intuitive self-learning system will work with only a few simple questions answered in the handheld’s Setup Wizard And one throttle screw adjustment
- Includes in-line fuel pump.
- Includes injectors And fuel rails supporting up to 650 HP
- Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt pattern
- Can control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on
10
Holley 550510 Electronic Fuel Injection
Price: $1124.95 – $1236.13
Why we chose it
- Only 4 Wiring Connections Required! (Battery , Battery – , Switched Ignition & RPM). A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
- Throttle body mounted ECU no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors!
- Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) – NO laptop required! Note : Refer to the PDF attached below in Technical Specification for User Manual
- Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds – (Spread Bore Sealing Plate Part #9006 is recommended)
Holley 550-511K EFI Self-Tuning Master Kit
Holley just brought EFI within range – introducing Sniper EFI master kits! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. The Sniper EFI master kit contains the most complete EFI fuel system on the market. Everything is included to completely plumb your fuel system including; 40 feet of 3/8
- Ranking the Brands
- FI-TECH: 20.00%
- FITech Fuel Injection: 10.00%
- Southwest Speed: 10.00%
- MSD Ignition: 10.00%
- Holley: 40.00%
- COMP Cams: 10.00%
Comparison Table
| | | | | | | | | | |
| FiTech Easy Street EFI System Up to 600HP | FITech Fuel Injection 31003 GoStreet EFI – Throttle Body Master Kit 400 HP Natur | NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION | MSD Ignition 2900 Atomic EFI Master Kit | Holley 550-511K EFI Self-Tuning Master Kit | Holley Sniper Polished EFI Fuel Injection System Complete Master Kit 550-510K | Holley 550510K Sniper Efi Master Kit-Shiny | Fitech Fuel Injection Go Street EFI System Master Kit w/ Inline Fuel Pump – 31003 | FAST 30227-06KIT EZ Fuel Self-Tuning Throttle Body Injection Kit w/Inline Fuel Pump | Holley 550510 Electronic Fuel Injection | |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | FITECH | FITech Fuel Injection | HOLLEY PERFORMANCE PRODUCTS | – | Sniper | Holley | Sniper | Fi Tech | COMP Cams | Sniper |
| Brand | FI-TECH | FITech Fuel Injection | Southwest Speed | MSD Ignition | Holley | Holley | Holley | FI-TECH | – | Holley |
| Item Weight | 11.9 pounds | 25 pounds | – | 16.14 pounds | 20 pounds | – | 20 pounds | 21 pounds | 10.07 pounds | 9 pounds |
| Product Dimensions | 11.5 x 14 x 7.5 inches | 24.2 x 18.3 x 8.4 inches | – | 21.1 x 10.4 x 8.9 inches | – | – | 25.5 x 14.5 x 9.5 inches | 24 x 18 x 8 inches | 22 x 11.9 x 14 inches; 10.07 Pounds | 12 x 11 x 8 inches |
| Is Discontinued By Manufacturer | No | No | No | No | No | No | No | No | No | No |
Products with 5 star rating
Product5 Stars Votes
Tips and advices on YouTube
Is it worth it? Replacing your carburetor with a Holley Sniper EFI | Hagerty DIY
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