Although upgrading turbo cars with stage 3 and 4 increases horespower by a large amount, it also decreases torque in the low and mid rpm ranges, and also makes control somewhat more difficult at times. So I'm wondering, will upgrading to stage 3 or 4 turbo always give quicker lap times, or does it depend largely on the track and handling characteristics of the car? It would seem that stage 2 turbo might be more beneficial on winding tracks with small straights, than stage 3 or 4, because the torque and handling isnt effected, but then again I dont really know much about the physics of cars, so any clarification would be appreciated. Thanks.