On this episode of Ignition, Carlos Lago tests the new BMW M235i, the smallest and least expensive performance car in the automaker's lineup. It has the right formula: rear-wheel drive and a 320-horse turbo straight six. The problem is that the M division, despite what the badges say, didn't develop it. So is the M235i a poser or the real deal? Through instrumented testing, a drive on the winding road, and a hot lap with Randy Pobst at Streets of Willow, we find out.