Its either a synthetic Flamer Kit or some form of Rev Limiter. I know Bee*R Make rev limiters for Nissan sports cars that give the flame effect when bounced off the limiter.

). Was nothing wrong with the engine, just didn't have much of an air filter and was running way too rich. I got a brain since then however 


I've not had an engine that small in over a decade, and i'm a girl...

)

