Turner Motorsport Power Pulleys for the BMW Z3
The biggest drawback with belt-driven accessory systems, is that it takes precious horsepower to turn them. Turner Motorsport method of regaining some of the power lost to the parasitic drag effect is to underdrive the system.
Turner Power Pulleys remove parasitic loss allowing for faster revs off the line. These are designed to be stronger, lighter, and to look similar to the factory parts. These are designed in 6061-t6 aluminum finish, hard anodized coating black coating for lightweight and good looks.
Put the power down
Fits: BMW
Z3 3.0i (2001-2002)
Z3 M (1998-2000)
Gains of up to 10hp on a stock M3!
For vehicles with Bosch alternator
For vehicles with Bosch alternator only
For vehicles with Valeo alternator only
For vehicles with Valeo alternator