E89 Z4

AC Schnitzer ACZ4 5.0d produces 430 horsepower

AC Schnitzer ACZ4 5.0d produces 430 horsepower

German tuning shop AC Schnitzer unveils the ACZ4 5.0d project based on the E89 Z4 Roadster. The base model sDrive23i went through the tuning shop for a complete makeover and a heart transplant. The four-cylinder…