Posted by Troy Rudolph on April 09, 2002 at 13:49:02 from 67.210.30.194
In Reply to: Re: Bosch Platinum Plugs posted by Sam Schultz on April 09, 2002 at 08:02:14:
That was my experience. The car ran better immediately after installing the Bosch Platinums. After a couple of weeks, it ran worse than it did with the worn out WR9DS.