Magnum ARF. With the motor combo it will do approx. 180-190. Speed costs money. How fast do you want to go? The combo, plane, Weston (Webra 50) & pipe costs $379.00. See it at modellbau-usa.com. Also check out the diamond dust. Easy kit to build, $70.00 range, put a 46 on it with a pipe & go in the 140's to 150's. Check out Extreme speed prop planes forum.
Joe