Originally Posted by ChrisK
I ran into this when I plus sized my tires another bimmer. The car felt sluggish off the line. It's also the extra weight (1lb is a lot)
Same here, more snap off the line with stock sizes for me. I was comparing like tires, PSS's. I'm a huge fan of reducing unsprung weight. A little bit here and there is noticeable if you've got a sensitive butt meter.