a passion for anything two wheels….

GSG Peformance is an independent motorcycle performance specialist based in Fife, Scotland. Founded by Sean Gilfillan, a passionate motorcycle racer and enthusiast who made a dream a reality when opening for business in Dalgety Bay in 2019. Growing up, Sean has been immersed with anything two wheels since he could walk - from mountain bike racing to motorcycles he has never looked back!

From standard service requirements to a full custom race bike build we have a fresh approach to all road, track, race and off-road motorcycle requirements. Our workmanship is completed to the highest levels possible utilising the latest diagnostic, tuning and servicing equipment, along with engineering knowledge and experience.

With over 1o years racing experience, Sean understands the needs of our customers and utilises this to offer a professional and personalised experience aimed at maximising the performance of your motorcycle. Racing together with his brother Greg since 2010 and guided by Dad Jock, the team has seen podiums at national level and most recently in 2019 Greg picked up a hatrick of titles including - Scottish Superbike Champion, Knockhill Superbike Champion and East Fortune Superbike Champion.

TRUST - RELIABILITY - RESULTS

Sean’s eye for attention to detail, accuracy and constant strive for perfection means he is able to provide a second to none experience for every customer. Thanks to his 10+ years background of advanced technological engineering, learning methodical engineering and fault-finding skills whilst working to the highest level of detail possible in both electronic and mechanical disciplines.

GSG Performance is also an authorised DynoJet Tuning Centre, K-Tech Suspension and Woolich Racing dealer. Along with this Sean has completed extensive training in advanced suspension servicing and tuning, engine management tuning with the addition of K-tech Suspension and DynoJet factory training. Continuous training assists us in keeping our high levels of workmanship and on form with the latest technologies to push limits.

For more information on the services we offer please refer to the relevant pages or contact us via the contact now form with any specific questions, we are always happy to help!