My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

DeatschWerks 4-01-VB40aX1 VB40aX1 Voltage Booster with Plug-and-Play Harness for Ford Mustang

(2011-2021 Ford Mustang)

Manufacturer

Part Number

4-01-VB40aX1
Sale Price

$355.60

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The DeatschWerks VB40aX1 Voltage Booster is engineered to maintain optimal fuel injector performance by ensuring consistent voltage delivery to your fuel system. Designed specifically for 2010-2024 Ford Mustang applications, this voltage booster compensates for voltage drop that occurs during high-demand conditions, allowing your fuel injectors to operate at peak efficiency.

Key Features:

  • Maintains stable voltage supply to fuel injectors under all operating conditions
  • Plug-and-play harness for simplified installation with no cutting or splicing required
  • Direct-fit application for 2010-2024 Ford Mustang models
  • Prevents fuel injector performance degradation caused by voltage drop
  • Essential for vehicles running larger aftermarket fuel injectors
  • Compact design for easy underhood mounting

Voltage drop is a common issue in modified fuel systems, especially when running high-flow injectors that demand more electrical current. The VB40aX1 actively boosts voltage to ensure your injectors receive the power they need for proper atomization and fuel delivery, resulting in improved throttle response, smoother idle quality, and more consistent air-fuel ratios. This unit is particularly beneficial for tuned vehicles where precise fuel delivery is critical for performance and reliability.

Products specifications

Fits

2011-2021 Ford Mustang

Prop 65

WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

Category

Electronics

Fuel Type

All Fuel Types

Material

T6061 Aluminum

Price Group

P2

Shopify Category

Motor Vehicle Fuel Systems

Shopify Collection

Electronics

Shopify Type

Fuel Level Control Unit

TAGs

VB40a

Decent price fast shipping A+ seller

Fast delivery

They had a hard to find pump for a decent price. It arrived when they said it would. Haven't installed it yet so we'll see how it works

GOOD

Service was great. However, I first needed to change an order & found I had to cancel it and reorder correctly. I did this. However, the second order was also cancelled by the warehouse because they thought it was a duplicate. I reordered again! The battery was shipped this Monday & arrived Tuesday! So... other than the "safe" second cancellation, everything is 100% good! Battery arrived and I did a quick voltage test. 12.78 V ...

Good experience

Easy, now lets hope it gets here fast. Thank you.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy