MTMM Performance

MTMM Performance is an independently owned automotive performance shop in Merritt, British Columbia, serving a wide range of vehicles, from diesel trucks to motorcycles and snowmobiles. Founded and operated by Matthew Mackay-Smith, the business offers performance upgrades and mechanical work for customers with everyday maintenance needs or motorsport-focused projects. Mackay-Smith has more than 20 years of experience in the automotive industry and over 15 years building and racing high-performance vehicles.

The shop’s team brings more than 100 years of combined experience, and customers speak directly with a team member who will handle their vehicle when arranging service. Mackay-Smith is a certified Red Seal technician, while team member Jim Gillis has 35 years in the automotive industry and specializes in bodywork and automotive painting. Brad Gillis is a motorsport enthusiast who builds race cars.

MTMM Performance also operates an online shop featuring branded clothing and accessories, including T-shirts, tank tops, and Flexfit caps in multiple styles and sizes. Customers can contact the shop to discuss a project or service appointment.