We're using the Saab 9-2x as a guinea pig for comparing windshield treatments and wiper blades. The MINI got new PIAA wiper blades from The Tire Rack, so we treated the Saab's winshield with Rain-x and purchased a new set of Bosch Micro Excel wiper blades as a comparison test. The Bosch blades were about $25 for the pair …
