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View Full Version : ▀▄ eas | Macht Schnell e9x M3 Performance Underdrive Pulley Installation (DIY)


tom @ eas
10-21-2010, 12:40 PM
In an ongoing video tutorial series from Macht Schnell, this post will outline the steps needed for installation of the the Macht Schnell Performance Underdrive pulleys on the 2008+ BMW M3:

YouTube - Macht Schnell e9x M3 Performance Underdrive Pulleys Installation Overview

Items needed:
e9x M3 S65 Performance Underdrive Pulley Set (belts included)

Tools needed:
T20 Torx
T25 Torx
T45 Torx

10mm socket
14mm socket
16mm Socket
14mm Wrench (open end)

1-3" drive extension
Standard screwdriver

10mm socket
14mm socket
16mm Socket

1"-3" 3/8" Drive extension (optional)
Standard Screwdriver

Time needed for installation is approximately 60-90 minutes.

Enjoy.