See: World Champion Products

Rody Roem’s World Champion Products have introduced the new VSB02 3.5cc nitro engine. Based on the VSB01, the VSB02 features an unique and specific 5-port design which provide a faster climbing in rpm but still keeping its easy driving, a modified inner crankcase, a specific combustion chamber, an updated cooling-head and also an exclusif balanced bi-turbo crankshaft with DLC treatment all over the shaft offering more power and less fuel consumption.