Originally Posted by wbgordon

Again, I refer to the comments of the factory rep, who said that chatter in the lower gears at low speeds is the result of the clutch being intentionally set up with less grip to enable longer wear. If not, he said, we'd all be replacing ours every 10k. I should point out that mine is a 997S, not a GT2 or GT3, which I assume have heavier-duty clutches.