How does a manual boost controller work?

A manual boost controller sits in line with the wastegate actuator hose. It restricts the flow of boost pressure to the wastegate, allowing the turbo to build more pressure before the wastegate opens to limit it. This lets you set a higher boost level than stock.

What is the benefit of adjusting boost pressure?

Increasing boost pressure can lead to more horsepower and torque, especially at lower RPMs. It can also improve throttle response, making the vehicle feel more eager to accelerate.

Can this boost controller be used on any turbocharged vehicle?

This manual boost controller is designed for turbocharged vehicles, but compatibility can vary. It's important to check your specific vehicle's setup and consult with a professional to ensure it's suitable for your application and that you don't exceed safe operating limits.

BLOX Racing Manual Boost Controller BXAC-00600-BK

Name: BLOX Racing Manual Boost Controller Black
Brand: BLOX Racing
SKU: blox-racing-blox-racing-manual-boost-controller-black-t14-262246
Price: 88.00 USD
Availability: BackOrder

BLOX Racing Manual Boost Controller Black

$88.00

On Backorder — Expected to ship by Apr 15, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

BLOX Racing manual boost controller. Adjusts turbo boost pressure for improved performance. Not CARB approved.

Key Features

Fits: Check manufacturer fitment data to confirm compatibility with your vehicle.
Made from anodized aluminum for durability and corrosion resistance.
Allows manual adjustment of turbocharger boost pressure.
Offers improved horsepower and throttle response.
Features a bleed valve design for precise boost control.
Not CARB approved; cannot ship to California.

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Product Details

This BLOX Racing manual boost controller is made from anodized aluminum, which helps prevent corrosion and keeps it looking good under the hood. It's designed to give you direct control over your turbocharger's boost pressure, allowing you to fine-tune how your engine performs. By manually adjusting the boost level, you can increase horsepower and throttle response beyond what the stock settings allow.

Installation involves routing the vacuum lines from your turbocharger's wastegate actuator to the controller, and then from the controller to the wastegate. The bleed valve design offers a wide range of adjustment, letting you dial in the exact boost level you want. This is a popular choice for tuners and enthusiasts looking to get more out of their turbocharged vehicles.

Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to your vehicle's service manual or consult a professional for proper installation procedures and recommended boost levels.