It is kind of dirty. HPI MT2. It is a 4x4 stadium truck. I have an .18 OS TZ Turbo engine it it. It is rated at 2.3 HP and has a RPM limit of 42,500. I have the paddles on it for running around on big snow drifts. Deffinatly an adictive hobby. I probably have $1200 or more in this stupid car. I got a box of parts that i could practically build a spare car.