Dyno tuning in Sheffield

JWS - BMW and Mini Specialist is an elite independent automotive workshop located on Astwith Close in Holmewood, Chesterfield. Renowned for scientific-level precision, this facility serves as a premier alternative to main dealerships for German car owners. The specialist offers comprehensive maintenance, including routine servicing, ABS sensor replacements, and driveshaft repairs. They feature advanced performance services such as custom engine remapping, dyno testing, and bespoke GT engine building.

Swinton Motorcycles Ltd is a premier motorcycle repair and tuning specialist located in Swinton, Mexborough. Situated on Rowms Lane, they provide expert servicing and performance enhancements for all types of motorbikes. Their specialized services include custom ECU flashing, dyno tuning, and Power Commander installation. They also handle essential maintenance such as carburetor ultrasonic cleaning, fork seal repairs, and chain and sprocket replacements. Whether diagnosing complex electrical issues or performing routine engine re-mapping, they ensure optimal bike performance.

“Great products perfect for racing!”