BHP UK offers the leading service in the UK for vehicle ECU remapping and engine tuning. Our mapping service provides a unique mapping file specific to your car. ECU Remapping & Car Tuning is what we do, it’s an important part of our business. For everyone at Freelance Mechanics, car remapping, engine chip tuning, remapping motorbikes and trucks isn’t just our business, it’s our passion.

With a fully equipped dyno facility based at head office, and virtualy unrivaled levels of experience in the industry (our chief map writer & chief tester alone have 45 years combined experience in the tuning industry) you can be sure that your car is in good hands. Let us as tuning agents for BHP UK unleash the true potential of your engine today…

All our remaps are written in house & dyno tested at our own facility. We cater for all vehicle types, makes and models!

Whether you are looking for a sports performance remap, diesel engine tuning, our expert ECU remapping specialists use the latest engine chip-tuning diagnostic tools and equipment to ensure each client gets the custom remap they require. We promise to custom tune each and every engine and vow never to offer common & dangerous ‘one-size-fits-all’ ECU Remaps.