Rotary Services From Engine porting to tuning, to fitting that new part, MRE`s work speeks for itself. We currently have discount prices on a general service and tune for naturally aspirated rotaries - Click here for details. Engine porting is a big part of gaining power from the Rotary Engine, so we have put together this article on engine Porting. Nitrous Oxide is the "in thing" at the moment, we recently installed a wet system to a customers RX2, click here to see the artcile. MRE has machining facilites, injector cleaning and testing, a state of the art dynomometer, car storage facilities and much, much more!