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Independent Specialists

in BMW & Mini Cars


Call: 0117 9678 665





BMW has grown to become the prestigious manufacturer of choice and with nearly 100 years of history behind it there is a very extensive model line-up which Celtic Tuning’s ECU Remapping services are developed for.


Here at Mill Lane Automotive we utilise the full range of BMW ECU Remapping and Chip tuning services for old and new models alike. Celtic Tunings BMW Tuning enables us to tailor it to your requirements and provide the best solutions on the market.

Celtic Tuning’s BMW ECU Remap will provide a whole host of benefits including increased power, improved drivability and sharper throttle response. With our BMW Chip tuning you can also expect to see your BMW fuel economy and fuel efficiency improve. After years of development Celtic Tuning has remaps available for both BMW Diesel Tuning and BMW petrol tuning.

Our BMW tuning provides an unrivaled driving experience and can easily be installed to your vehicle. We cover the entire range including 1 Series Tuning, 3 Series Tuning, 5 Series Tuning, 6 Series Tuning, 7 Series Tuning, X1 Tuning, X3 Tuning, X5 Tuning, X6 Tuning, Z3 Tuning, Z4 Tuning and all M Sport models.

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