1996 Bosch Spark Plug Grand Prix Part 4
PPG Indy Car World Series Bosch Spark Plug Grand Prix Nazareth Speedway Nazareth, Pennsylvania April 28th, 1996
e38 engine sound. after Bosch Plat 4 Plugs install
New Bremi Spark plugs boots and Bosch Platinum 4 spark plugs engine sound. For those who had hard knocking replace the Bremi boots. Mine were all ...