Navigating the many Best Efi options on the market – from major brands like FITech Fuel Injection,FI-TECH,Southwest Speed to lesser-known names – can feel overwhelming. But we’re here to help simplify your search for the best products.
After extensive research testing hundreds of Best Efi, we’ve selected the top contenders. Our number one recommendation is FITech Fuel Injection Best Efi based on its stellar performance and quality. Below you’ll find more of our top-rated picks for the best Best Efi currently available.
Be sure to consult our handy buying guide as well for expert tips on choosing the right Best Efi to suit your individual needs. It has all the crucial information you need to make an informed purchasing decision. With our guidance backing your choice, finding your perfect match will be smooth sailing!
Editor's Choice
NEW HOLLEY SNIPER EFI SELF-TUNING MASTER KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION
Top 10 Best Efi
We researched and compared the top products in the Best Efi category to provide you with these recommendations.
1. FITech Fuel Injection 31003 GoStreet EFI - Throttle Body Master Kit 400 HP Natur
- 400...
- 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...
- Self-learning...
- Four flow-matched 62-lb...
2. FI-TECH Go EFI Classic 550 HP EFI w/External ECU Black
- Item Package Dimension: 14.4L x 12.5W x 9.2H inches
- Item Package Weight - 13.0 Pounds
- Item Package Quantity - 1
- Product Type - FUEL PUMP
3. NEW HOLLEY SNIPER EFI SELF-TUNING MASTER KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION
- Features a throttle body mounted ECU
- It is capable of supporting up to 650 HP
- Will fit single and dual plane intake manifolds
- Has an integrated ignition timing control
- Comes with a color touchscreen for easy setup and gauge displays
4. Holley EFI 12.3" PRO Touchscreen Digital Dash,1.25" Depth,5.81" Height,13.44" Width,Compatible with
- Brand New Holley EFI 12.3" Pro Touch Screen Digital Dash, Compatible with Holley HP, Sniper EFI & Terminator X systems (Holley Part #553-111)
- Holley EFI Pro Dash measures 13.44" wide, 5.81" tall & 1.25" deep. The Pro Dash is completely customizable for use in a variety of motorsports applications. It features a 12.3" 1280x480 resolution low glare, high brightness & contrast, full color capacitive touch screen for easy viewing even in full sun, plug & play connection to all Holley EFI systems & a weather resistant aluminum housing featuring flexible mounting options. Holley EFI 12.3" Pro Dash includes everything needed for install!
- The Holley EFI 12.3" Pro Dash also features Input/Outputs for expanded functionality of your Holley EFI install. The 34pin connector has 13 multi-configurable inputs for most Holley EFI sensors like pressure & temp. These inputs are configurable, allowing you to utilize different sensor scaling calibrations, 2 dedicated speed inputs for RPM, Driveshaft speed, or any other Hall effect speed input.
- Pro Dash contains 4 ground switched outputs that can be utilized with the switch panel feature to quickly turn on any of your auxiliary accessories, such as a master nitrous switch, or an electric water pump.
- Specs: Brand: Holley EFI | Depth: 1.25" | Emission Code: 5 | Height: 5.81" | Product Type: Digital Dashes | Screen Size: 12.3" Viewing Area | Screen Type: Capactitve touch screen | Width: 13.44"
5. Easy Street EFI System Up to 600HP
- Item Package Dimension: 13.9L x 11.7W x 7.4H inches
- Item Package Weight - 11.5 Pounds
- Item Package Quantity - 1
- Product Type - FUEL PUMP
6. NEW HOLLEY SNIPER EFI 2300 SELF-TUNING MASTER KIT,2 BBL FUEL INJECTION CONVERSION,POLISHED,580
7. Holley 550-511K EFI Self-Tuning Master Kit
8. Holley Sniper EFI 870021 Sniper EFI MAP Sensor 2.5-bar
- Utilizes Stock attaching points
- Ideal for applications up to 25lbs of boost
- This sensor monitors manifold vacuum, varying output voltage to the ECU as a function of load placed on the engine, providing necessary data to control fuel enrichment
9. NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION
- 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)
- 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!
- 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
- 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
10. Holley Sniper EFI 19-369 340 LPH E85 In-Tank Electric Fuel Pump
- 340 LPH E85 Compatible
- Designed for in-tank use only
- Compact enough to fit in existing hanger assemblies without modification
- Complete kit with all drop parts, accessories and installation instructions
- Inlet filter meets or exceeds original equipment specifications and provides improved filtration/durability
Peter
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