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A metallic differential locker with wiring is shown next to bold blue text that reads, "Why your differential locker won't engage," set against a dark background with blue electric streaks.

Why Your Differential Locker Won’t Engage

June 5th, 2026

A diff locker that won’t engage can be frustrating, especially when you need it most in off-road conditions. Whether your vehicle is fitted with an air locker, electronic locker (E-Locker),...

Two differential lockers, labelled "Air-Locker" and "E-Locker," are shown side by side with electric blue lightning effects and a "VS" in between them on a black background.

Air Locker vs E-Locker: Which Is Better?

June 3rd, 2026

If you’re building a 4WD for serious off-road use, one of the biggest decisions you’ll make is whether to run an air locker (e.g. ARB Air Locker) or an electronic...

Three mechanical locker parts are displayed in a row on a textured surface, with glowing blue light effects and the bold text “MECHANICAL LOCKERS” in the background.

Mechanical Lockers: How Auto Lockers Work

June 2nd, 2026

Mechanical lockers, often referred to as auto lockers or lunch-box lockers, are a type of differential locker that engage automatically when torque is applied to the drivetrain. Unlike air lockers...

A shiny metal differential with multiple holes is displayed on a black background with blue lighting effects. The words "Air Lockers" appear in bold, electric blue lettering to the left of the part.

Air Lockers: How They Work

May 27th, 2026

Air lockers are one of the most popular types of selectable diff lockers used in off-road vehicles. Unlike automatic lockers that engage on their own, air lockers allow the driver...

A metallic E-locker differential with a connected cable is showcased on a dark textured surface, illuminated by blue lighting, with bold blue text reading “E-Lockers” on the left side.

E-Lockers: How They Work

May 22nd, 2026

Electronic diff lockers, commonly referred to as E-Lockers, are a type of selectable locking differential that use an electrical actuator to lock the differential when required. Like air lockers, E-Lockers...

A shiny differential locker is displayed on a dark textured background with blue flames behind it. Bold blue text on the left reads "Diff Lockers.

Differential Lockers: What They Are and How They Work

May 18th, 2026

Diff lockers are designed to provide maximum traction by locking both wheels on an axle together. Unlike open diffs or limited slip diffs, which allow some difference in wheel speed,...

A metallic helical limited slip differential (LSD) with gears is displayed against a dark, textured background with blue smoke. Bold white and blue text reads “Helical LSD” on the left side.

Helical LSDs – How They Work and Their Pros & Cons

May 8th, 2026

Helical limited slip differentials (LSDs) are one of the most popular modern differential upgrades for both street and performance vehicles. Unlike traditional clutch-type LSDs, helical LSDs use a series of...

A polished metal mechanical part, possibly an automotive differential, is set against a dark background with blue smoke. The bold text "Ramp Rider" in blue is displayed on the left side of the image.

Understanding 1 Way, 1.5 Way and 2 Way Differentials

May 6th, 2026

Ramp rider limited slip differentials are one of the most common LSD designs used in motorsport and performance vehicles. They are particularly popular in drifting, circuit racing, and high-performance street...

A polished metal automotive differential part sits on a dark surface with blue smoke in the background and the word "Posi" written in bold blue script on the left side.

Positraction LSD (Posi): How They Work

May 4th, 2026

A Positraction LSD, often referred to simply as a “Posi”, is one of the most well-known types of clutch-type limited slip differentials. The design became widely known through American performance...

Various metal components and clutch plates of limited slip differentials are arranged on a dark surface, with the text “Different Types of Clutch-Type Limited Slip Differentials” displayed above.

Different Types of Clutch Type Limited Slip Differentials

May 1st, 2026

Clutch-type limited slip differentials are one of the most widely used LSD designs in performance vehicles, motorsport applications, and some factory drivetrain setups. These differentials use friction plates inside the...

A comparison graphic of two types of limited slip differentials: a gear type LSD on the left labelled "GEAR" and a clutch type LSD on the right labelled "CLUTCH," with bold text reading "LSD vs" in the centre.

Intro to Limited Slip Differentials

April 30th, 2026

A limited slip differential (LSD) is designed to improve traction by limiting the difference in speed between the two drive wheels. Unlike an open differential, which sends power to the...

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