Automatic Gearbox Tuning UK | ZF 6HP & 8HP BMW Audi Land Rover Volvo

Modern automatic transmissions are no longer simple hydraulic gearboxes.
Today’s torque-converter transmissions use internal computers (TCU / Mechatronics) that control acceleration, response, comfort and even fuel economy.

We calibrate the transmission software — not replace hardware.

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View gearbox tuning prices:
https://precisionremapsuk.com/pages/gearbox-remap-prices-uk-zf-6hp-8hp-transmission-tuning

What Vehicles Use These Gearboxes?

The same transmission hardware is shared across multiple manufacturers — only the programming differs.

ZF gearboxes are fitted to:

BMW
Audi
Volkswagen
Bentley
Porsche
Jaguar
Land Rover / Range Rover
Alfa Romeo
Maserati
Jeep
Chrysler
Ram
Rolls-Royce
Aston Martin

That’s why recalibration works — manufacturers detune behaviour in software rather than hardware.

See pricing & booking:
https://precisionremapsuk.com/pages/gearbox-remap-prices-uk-zf-6hp-8hp-transmission-tuning

What Gearbox Calibration Changes

This is behaviour tuning, not horsepower tuning.

• Faster shifts
• Reduced hesitation
• Correct torque handling after engine remap
• Improved towing performance
• Removal of torque intervention
• Sharper sport mode
• Smoother comfort mode
• Better cruising efficiency
• No unnecessary kickdown

Your engine makes the power.
The gearbox decides when you feel it.

👉 Book a gearbox calibration: https://precisionremapsuk.com/pages/contact

6-Speed Torque Converter Automatics (ZF 6HP)

Used in many BMW, Audi, Jaguar and Land Rover vehicles.

Shared Core Design

• Lock-up torque converter
• Lepelletier planetary gearset
• Integrated electro-hydraulic mechatronics
• Dynamic Shift Program (DSP)
• Tiptronic manual mode

Supported Variants

6HP19A / 09L — 500 Nm
6HP19X / 0AT — 360 Nm
6HP26 / 09E — 700 Nm
6HP28 / 0B6 — 700 Nm
6HP32 / 0BQ — 1000 Nm

Check compatibility & stages:
https://precisionremapsuk.com/pages/gearbox-remap-prices-uk-zf-6hp-8hp-transmission-tuning

AISIN 6 Speed (Not Supported)

TR-60SN / 09D
TF-60 / 09G / 09K / 09M

These gearboxes cannot be software calibrated.

8-Speed Torque Converter Automatics (ZF 8HP)

One of the most advanced torque-converter automatics used across luxury and performance vehicles worldwide.

Key Behaviour Features

• Adaptive shift strategy
• Neutral idle control
• Predictive shifting
• High torque capacity
• Fast shift times

Supported Variants

8HP55 / 0BK — 700 Nm
8HP90 / 0BL — 1000 Nm
8HP65 / 0D5 — 700 Nm
8HP65 / 0D6 — 1000 Nm
8HP70 / 0DR — Utility platforms

See available upgrade options:
https://precisionremapsuk.com/pages/gearbox-remap-prices-uk-zf-6hp-8hp-transmission-tuning

AISIN 8 Speed (Not Supported)

TR-80SD / 0C8
No software available

Factory Torque Limits

Manufacturer torque limits are conservative safety limits.
When calibrated alongside an engine remap, the gearbox can transmit the available power correctly without restriction.

👉 View upgrade stages: https://precisionremapsuk.com/pages/gearbox-remap-prices-uk-zf-6hp-8hp-transmission-tuning

Service Coverage

Mobile gearbox tuning across the UK:

Burton upon Trent
Derby
Nottingham
Birmingham
Leicester
Manchester
Sheffield
Stoke-on-Trent
West Midlands
Nationwide coverage available

👉 Book here: https://precisionremapsuk.com/pages/contact
👉 WhatsApp: https://wa.me/447822013093