Hmm wonder why NASIOC folks are reporting that the engine mounts give more noise than the pitch mount.. they probably do it at the same time and just choose one to blame. :lol:
Group N mounts are in. Compared to a halfway mounted engine, the performance advantage is HUGE. :icon_biggrin: I'm thinking you'd feel some improvement over good stock mounts too though, even with the automatic. The throttle response from a dead stop is incredibly quick... to the point that I'm having to retrain my foot to keep from whipping my neck back. And the whole front end of the car feels extremely solid now, especially in turns, and when shifting weight side to side there is no slop or bathtub effect.
There is a little extra vibration, but only noticeable at a low idle, and definitely not harsh or anything. Kinda feels like you let the clutch out in a manual just far enough to start catching and dragging the engine down. You can feel just a slight engine vibration.
There is also a little extra noise under heavy throttle and high(ish) RPM. Really, I don't want to call it noise. Noise implies rattles or something unpleasant. This is just engine sound that isn't being muffled by the rubber so much. Before I could barely hear the engine, and now it sounds like the awesome knob has been dialed up a couple notches under hard acceleration.
Overall, I really happy with these. Probably not worth going out and getting new mounts if yours are already OK, but I don't see any reason why you'd want to replace worn out mounts with the softer style.