Todd71, on the rccaraction website there is a video of a R-40 runnning with the new wasp motor in it, it is listed under the nitro forum the thread is called.... Team Orion Wasp Rev Crf Photos & Review check it out if you want to see how it performs! The motor has been dynoed on the X-dyno and they said it is the most powerful small block motor they have tested so far, beating out the OS TZ.18.