For awhile I was having some rough idling when I started up my car after it sat for awhile. It would putter and pat like it was on it's last leg, so I went ahead and put focussport wires and brisk spark plugs that they sell. It made a huge difference and that was at 27,000. Now at 35,000 I am having the same damn problem so if someone could tell me how the hell it's possible to foul out spark plugs in 8,000 miles or why my car is doing this that would be great.