The Yoshimura Tornado S12003 saw the brand branch out, as it created a motorcycle that would go on to become two-wheeled folklore: the Tornado S-1. The Yoshimura Tornado S1Article continues below ADVERTISEMENTArticle continues below ADVERTISEMENTInternally, the engine features a thinner head gasket, high-compression pistons, beefed-up valve springs, and hot cams. All told, the Tornado produced around 170bhp, more than five more than the donor bike it’s based on. The Yoshimura Tornado S1But this bike’s allure isn’t the performance gap between it and the bike it is based on. The Yoshimura Tornado S1This bike is for sale now in Poland, with an asking price of €40,000.