Transmission Upgrades

Unlock Better Performance and Reliability

If you tow heavy loads, drive a performance vehicle, or simply want your transmission to last longer – a standard setup isn’t always enough.

At Power Gear Transmissions, we provide custom transmission upgrades designed to improve strength, cooling, and responsiveness across both manual and automatic gearboxes.

Why Upgrade Your Transmission?

Standard transmissions are built for everyday use – not high torque, tuned engines, or heavy towing. Over time, the added stress can cause clutch wear, heat build-up, and premature failure.

Upgrading helps to:

Whether you want stronger components or sharper performance, we can build a solution that fits your needs.

Vehicles & Systems We Upgrade

We perform upgrades for both manual and automatic transmissions, including:

  • ZF 6HP / 8HP automatic families
  • DSG / DCT / Powershift dual-clutch systems
  • Aisin automatics (TF-80, TF-81)
  • Getrag and Tremec manual gearboxes
  • Ford, BMW, Audi, VW, Jaguar, Land Rover, Mercedes, Hyundai, Kia

Performance and 4×4 vehicles (road or off-road use)

If your gearbox isn’t listed, contact us – we’ll confirm what’s possible for your specific model.

Not sure what’s happening?

Book a diagnostic check – we’ll pinpoint the fault before recommending any repair.

Our Transmission Upgrade Options

We provide a range of upgrades tailored for your gearbox type and driving style - from uprated components to software recalibration.

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Automatic Transmission Upgrades

For modern automatics and dual-clutch systems (DSG/DCT/Powershift):

Popular for DSG and ZF 8HP gearboxes – ideal for remapped or performance vehicles.

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Differential & Axle Upgrades

Complement your transmission upgrades with improved driveline control:

Improved traction and control, whether on the road, track, or off-road terrain.

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Manual Gearbox Upgrades

Enhance power handling and shifting precision:

Perfect for track cars, rally builds, or vehicles used for towing and high-load applications.

Our Process - Tailored, Transparent, Tested

01
Consultation & Vehicle Assessment

We discuss your goals - more power, durability, or towing ability - and assess your gearbox setup.

02
Diagnostics & Inspection

We perform electronic and mechanical checks to confirm your transmission’s condition before upgrades.

03
Upgrade Plan & Quote

You’ll receive a clear, itemised upgrade plan - parts, labour, and timeframes - before work begins.

04
Installation & Calibration

Upgraded parts are fitted using precision equipment; automatics are reprogrammed and re-adapted.

05
Testing & Verification

Road-tested under load to confirm shift quality, cooling performance, and reliability.

06
Handover & Aftercare

You receive a report, warranty information, and guidance on running-in upgraded components.

Pricing & Turnaround

Most clutch replacements are completed the same day or within 24 hours, depending on model and part availability.

Service

Transmission Upgrades

Typical Timeframe

2-5 working days

Warranty

6 months / 6,000 miles

Request a quote today – tell us your goals (performance, towing, durability) and we’ll design your upgrade package.

Warranty & Parts Quality

All upgrades are backed by a 6-month / 6,000-mile workmanship warranty.
We use only OEM or performance-grade components from trusted brands like TVS, xHP, Sachs, LUK, Quaife, Wavetrac, ZF, and Aisin.

Each upgrade is engineered for safe power delivery and long-term reliability – not just speed.

Frequently Asked Questions

What’s the benefit of upgrading my transmission?

Upgrades improve torque handling, reduce wear, enhance performance, and increase reliability under demanding conditions.

We use manufacturer-approved or higher-spec components. Most upgrades are fully compatible with OEM systems.

Yes – proactive upgrading improves durability and prevents common issues under high load.

Yes. We install and calibrate TVS, xHP, and other tuning software for faster, smoother shifting and better torque management.

Absolutely. We fit Quaife, Wavetrac, and other LSDs for improved traction and control.

Typically 2-5 working days, depending on complexity and parts availability.

We only use OEM or proven performance components from reputable brands.

Yes – upgrades can increase cooling capacity and component strength for safer towing.

No. Most upgrades improve smoothness and efficiency for daily use.

Yes – finance options are available. Ask our team when requesting your quote.

Sindlesham,Wokingham, RG41 5DJ