Using this flywheel is straightforward. Just have it installed by a professional mechanic following the standard installation procedures for your 2001 - 2006 BMW M3 Base. When driving, you'll immediately notice the improved engine response and acceleration. As for maintenance, it doesn't require much. Regularly check for any signs of wear or damage, especially the ring gears. If you notice any abnormal noises or vibrations, it's a good idea to have it inspected. Also, keep it clean to prevent dirt and debris from affecting its performance. With proper use and maintenance, this flywheel will serve you well for a long time.