Best Aftermarket Efi System: image
Top Pick

Atomic Throttle Body Injection (EFI) system, which is based on the technology developed by Volkswagen, has been designed to improve fuel efficiency and reduce emissions. The EFI system uses only four wires in the engine’s throttle body, making it one of the most efficient systems on the market today. It will also help prevent overheating due to its high-pressure cooling system. The system can be used with any car or motorcycle. The system requires no modifications to the vehicle’s engine.

Best Price

Holley Sniper EFI Self-Tuning Kit has been introduced. The kit includes a 4-barrel fuel injection system, which allows the vehicle to run at maximum speed without overheating. The kit is designed for vehicles with less than 1,000 horsepower and can be used on any engine. It also comes with a remote control that allows the vehicle to start automatically when it’s cold. Notably, the kit costs around?15,000 (over?2 lakh). The kit is available in black or white

Most Discussed

EZ-Tach controller, which has been programmed with Bolt-N-Go technology, reads tach signal from Coil, HEI, MSD/CDI and many other brands. The device can also be used to tune the ignition by pressing a button on the remote control panel. It comes with a battery backup system and an auto-start feature. Notably, it is not compatible with any other brand of ignition.

Best Aftermarket Efi System

Top 3 Best Aftermarket Efi System

1
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!
  • 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
  • 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)
NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION: image
82%
customers recommend this product
4.1/ 5
2
Why we chose it
  • Comes with a handheld controller
  • It has extreme self-learning for wide range super-fast dial in correction
  • The EZ-tach input, reads tach signal from Coil, HEI, MSD/CDI and many other brand ignitions
  • Pre-programmed with Bolt-N-Go technology for out of the box performance with no tuning required
  • Features a die cast construction with a beautiful finish
Fitech Fuel Injection Go Street EFI System Master Kit w/ Inline Fuel Pump - 31003: image
78%
customers recommend this product
3.9/ 5
Top Pick
3

MSD 2900 Atomic EFI Master Kit

44 ratings | 22 offers | 44 Reviews
Price: $1543.95$2389.28
Why we chose it
  • Single Fuel Line,Self-Tuning
  • CARB Approved,8 Connections
  • With the ECU and built-in sensors integrated into the throttle body, the Atomic has fewer wiring connections than any other system, plus there is no bulky ECU to mount
  • Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information)
  • Comes with full manufacturer warranty This is the complete kit for anyone planning to convert from a carburetor to Atomic EFI
MSD 2900 Atomic EFI Master Kit: image
88%
customers recommend this product
4.4/ 5
Top Pick
MSD 2900 Atomic EFI Master Kit
Today, there is no reason your muscle car or hot rod shouldn't start, idle and cruise down the road as smoothly as a newer car. When it comes to the installation and initial setup, the Atomic Throttle Body Injection system is the easiest way to convert your classic car to EFI. As far as performance, the advanced self-learning technology of the Atomic is constantly monitoring and analyzing the engine's operating conditions ensuring that you receive the best possible driveability. With the ECU and built-in sensors integrated into the throttle body, the Atomic has fewer wiring connections than any other system, plus there is no bulky ECU to mount. This design makes the conversion to EFI much easier to install and program while keeping things clean under the hood. The Atomic EFI provides the performance and driveability benefits that you expect from fuel injection. Quick starts, smooth idle and great throttle response just to name a few. Combine the fact that the Atomic will support ignition timing through the ECU and you have a win-win combination. Initial timing is handled through a compact handheld monitor where you simply answer a few car guy questions about your engine and you're off and running! This monitor can be removed from the car after it's running, or left in place so you can monitor engine parameters in real-time. The Atomic TBI system will turn the car you love into the car you love to drive.
Ranking the Brands
Southwest Speed: 33.33%
FI-TECH: 33.33%
MSD: 33.33%

Comparison Table

Сomparison: NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION: imageСomparison: Fitech Fuel Injection Go Street EFI System Master Kit w/ Inline Fuel Pump - 31003: imageСomparison: MSD 2900 Atomic EFI Master Kit: image
NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSIONFitech Fuel Injection Go Street EFI System Master Kit w/ Inline Fuel Pump – 31003MSD 2900 Atomic EFI Master Kit
ManufacturerHOLLEY PERFORMANCE PRODUCTSFi TechMSD Ignition
BrandSouthwest SpeedFI-TECHMSD
Country of OriginUSA
Is Discontinued By ManufacturerNoNoNo
Fit TypeVehicle Specific Fit
Item Dimensions LxWxH24 x 18 x 8 inches
MaterialAluminum
Item Weight21 pounds16.04 pounds
Product Dimensions24 x 18 x 8 inches21.2 x 10.2 x 9 inches
ExteriorMachined

Products with 5 star rating

Tips and advices on YouTube

Which EFI to buy!? Edelbrock Vs. FiTech
Holley Sniper EFI: Should You Buy It? 1 Year Review

Other interesting articles about “Best Aftermarket Efi System”

Looking for the best electric fuel pump? Our team of experts examined the best electric fuel pumps on the market. Read this review and save yourself time and money.
Anyone who thinks winter sucks probably doesn’t own a snowmobile.

Leave a Reply

Your email address will not be published. Required fields are marked *