Franken M3

Piper Motorsports is taking the last steps to finishing up their Franken M3 project. Using a 1988 BMW M3 Piper Motorsports swapped the standard 192 horsepower 2.3 L inline-four to a 507 horsepower 5.0 L V10 from a BMW E60 M5. To be able to shoehorn such an engine Piper Motorsports had to take the … Read more