Introducing the GearMotive Sequential Dogbox – A New Transmission Innovation for Motorsport


Article by GearMotive CEO – Riku Hietamäki

GearMotive is proud to unveil our latest innovation, ZF Sequential Dogbox transmission – the result of years of dedicated development and two years of extensive testing on drifting and rally stages. Building on our long-standing tradition of manufacturing high-quality BMW ZF dogbox transmissions, this new product represents a significant leap forward in performance and technology.

The new ZF Sequential Dogbox transmission is designed for both enthusiasts and high level competitors, combining precision engineering with cutting-edge technology to deliver unmatched shifting speed and reliability.

Experience the future of transmission technology with the GearMotive ZF Sequential Dogbox, where tradition meets innovation.

GearMotive ZF Sequential Dogbox – A Versatile Transmission for Motorsport

GearMotive’s new ZF Sequential Dogbox transmission is based on our well-known H-pattern dogbox gearset. This transmission uses the same high-quality gears and shafts that have proven themselves in various motorsport classes, especially in rally, circuit racing, and drifting. The gearset has been tested to handle up to 1100 Nm of torque in drifting and drag racing.

Now, we have combined this gearset with a sequential shifting mechanism, providing even faster and smoother gear changes. The transmission is fully compatible with the BMW ZF S5D bell housing and comes with a custom-manufactured rear housing that matches the dimensions of the original ZF rear housing. This means that the GearMotive ZF Sequential can be installed directly to replace the original BMW ZF S5D transmission without any modifications: the clutch, mounts and driveshaft do not require any adjustments.

Installation – Easy Integration and Faster Shifting

One of the key advantages of the GearMotive ZF Sequential Dogbox transmission is its easy installation. The transmission is designed to be compatible with the BMW ZF S5D transmission, meaning it can be directly installed without the need for modifications. This ensures a quick and effortless upgrade, as existing fitments for the clutch and driveshaft remain unchanged. The sequential shifter fits directly into the original shifter position, making the installation user-friendly and straightforward.

The rear housing’s compact yet robust design ensures that the transmission can withstand the toughest conditions and loads, while still fitting within the original installation space. This makes the transmission an ideal choice for those seeking enhanced performance through sequential transmission without complicated adjustments.

The GearMotive Sequential shifter is self-centering, with a sleek black design made from high-quality aluminum. It features an integrated shift cut-technology, allowing flat shifting.

Advanced Control and Electronics

The GearMotive Sequential Electronic Control Module (ECM) is designed to offer seamless integration with your vehicle’s transmission system. Featuring a comprehensive pre-wired kit, the ECM effortlessly connects to the shifter, gear position sensor, and display, with the added flexibility to interface with aftermarket ECUs. This ensures precise management of the shift cut function, and in the future, even vehicles with a stock ECU will benefit from this advanced control capability.

Accompanying the system is a sophisticated multi-color touchscreen display, providing real-time gear position information. The display also offers an interface to customize a range of settings, such as shift cut sensitivity and gear position calibration.

Transmission Features and Customization Options

The GearMotive ZF Sequential Dogbox transmission is engineered with a patented design that significantly enhances power-handling capabilities, ensuring superior performance under extreme conditions. Built with exceptionally strong gearing, it offers unparalleled durability for high-performance applications.

For seamless integration, the transmission utilizes the ZF S5D OEM bell housing, providing easy compatibility and a bolt-on fitment that allows a direct replacement of the original BMW ZF S5D transmission without the need for modifications.

Versatile Gear Ratio Options:

To cater to various motorsport requirements, we offer two distinct gear ratio sets:

  • Ratio Set 1: Ideal for Rally and Track enthusiasts, featuring a very long 1st gear and smaller drop between the higher gears:
    • Gear Ratios 1-5: 2.23, 1.71, 1.38, 1.16, 1.00
  • Ratio Set 2: Tailored for Drift, Drag, and Rallycross applications, with a longish 1st gear and a larger drop between the higher gears:
    • Gear Ratios 1-5: 2.73, 1.83, 1.42, 1.16, 1.00

For vehicles exceeding 500 hp, we offer an optional heavy-duty (HD) input shaft, designed to handle the increased power demands, ensuring optimal performance and longevity.


To read more details and pricing about GearMotive ZF Sequential Dogbox, please visit our product page.

If you like to see GearMotive products in action, visit our videos page or social media page to check out how our customers are pushing the limits with GearMotive products.

Pre-sale starts 9.10.2024:

We are excited to announce the pre-sale of the ZF Sequential dogbox, starting on October 9th! Customers now have the exclusive opportunity to pre-order and secure delivery in one of the earliest batches. Deliveries will begin at the turn of January and February, ensuring that you have the product in time for the upcoming season. The delivery date is agreed for each customer individually once the order is placed.

Don’t miss your chance to be among the first to experience the performance of the ZF Sequential dogbox by placing your pre-order now by entering your details to our product page form!