Jamie MacArthur is a proven Canadian kart racer with multiple championships and a long record of winning in top 4-cycle competition.
A relentless competitor known for precision and performance, he now brings that same edge and technical expertise to his engine program, building powerful, reliable race-winning engines for drivers who expect to run at the front.
Built by racers.
Proven on track.
Focused on winning.
With 30 years of hands-on experience in competitive karting, we’re a top-tier go-kart engine builder trusted by racers who want performance, reliability, and results. We specialize in precision-built engines, professional dyno services, and data-driven tuning. Beyond the garage, we offer expert coaching and on-track support to help drivers of all levels go faster, smarter, and more confidently—race after race.
