Our YS Repair Team (Bryan Hebert and Brian Clemmons) has 50+ years combined experience running, repairing, and tuning YS engines for peak performance in pattern competitions all over the world. In addition, their careers have been oriented towards the repair of machinery for decades. Bryan Hebert is a master certified Volvo technician with 30+ years experience and Brian Clemmons is a retired instrument technician, with an International Society of Automation CCST3 certification (plus others), trained in measurement and analytical controls and robotics. These guys know what they're doing!