Gentleman, Send us Your Engines! Brent Kirk has 38 years of professional race enigne rebuilding and development! He build Racers E.R. on the the premise that in order to offer an perfect service one has to specialize and stay focussed on their personal area of study and passion. Our's just happens to be high end motorcycle engine development especially super high quality head work using current race engine technology. Like the Rottler SG7 seat and guide machine. We are also committed to professional business and customer service. With the invent of the internet and fast affordable shipping services we have built one of the most professional and quickest mail order engine repair business in the powersorts industry. Our theme is built around emergency room style service (E.R.) or Engine Rebuiding. We offer complete rebuilds for engines or individual components. Whatever you don't want to attempt yourself on both 2 and 4 stroke engines. We rebuild your engine to stock or your modified specs. We rebuild a lot of modified engines and have seen and taken a lot of specs from many of the big name performance companies and factories. We can modify your engine copying specs that we know work for a lot less money sense your not paying for a race team or a name. If you owned and raced a formula one race car would you take it to your family auto dealer?