Hamann has put together a tuning package for the BMW Z4 coupe and roadster. The new kit ads an extra whopping 15 horsepower to the original 343 horsepower. The Hamann BMW Z4 coupe and roadster also get a new front and rear spolier along with a louder exhaust system. Both cars ride on a 19 inch or 20 inch wheels.
[tags]Cars, Car, Auto, Automobile, Vehicles, Technology, Auto News, BMW[/tags]