Below are some frequently asked questions on tracking the E9X M3 and links to threads which contain answers:
Which r-compound tires are you using?
http://www.m3post.com/forums/showthread.php?t=278244
Which track pads are you using?
http://www.m3post.com/forums/showthread.php?t=314466
Are you using MDM on the track? Is it too instrusive?
http://www.m3post.com/forums/showthread.php?t=289303
What camber settings are best for track use?
http://www.m3post.com/forums/showthread.php?t=258968
Why is there splashed power steering fluid in the engine bay after track driving?
http://www.m3post.com/forums/showthread.php?t=278495
Should I purchase HPDE insurance?
http://www.m3post.com/forums/showthread.php?t=286902
Should I use 18" or 19" rims on the track?
http://www.m3post.com/forums/showthread.php?t=304078
How often should an oil change be performed if I track my car?
http://www.m3post.com/forums/showthread.php?p=6403712#post6403712
Which lap timer system are you using?
http://www.m3post.com/forums/showthread.php?t=328947
Which helmet are you using?
http://www.m3post.com/forums/showthread.php?t=336075
How do I replace the brake pads?
http://www.m3post.com/forums/showthread.php?t=246116
How do I flush the brake fluid?
http://www.m3post.com/forums/showthread.php?t=316236
How do I change the oil?
http://www.m3post.com/forums/showthread.php?t=185785
Which r-compound tires are you using?
http://www.m3post.com/forums/showthread.php?t=278244
Which track pads are you using?
http://www.m3post.com/forums/showthread.php?t=314466
Are you using MDM on the track? Is it too instrusive?
http://www.m3post.com/forums/showthread.php?t=289303
What camber settings are best for track use?
http://www.m3post.com/forums/showthread.php?t=258968
Why is there splashed power steering fluid in the engine bay after track driving?
http://www.m3post.com/forums/showthread.php?t=278495
Should I purchase HPDE insurance?
http://www.m3post.com/forums/showthread.php?t=286902
Should I use 18" or 19" rims on the track?
http://www.m3post.com/forums/showthread.php?t=304078
How often should an oil change be performed if I track my car?
http://www.m3post.com/forums/showthread.php?p=6403712#post6403712
Which lap timer system are you using?
http://www.m3post.com/forums/showthread.php?t=328947
Which helmet are you using?
http://www.m3post.com/forums/showthread.php?t=336075
How do I replace the brake pads?
http://www.m3post.com/forums/showthread.php?t=246116
How do I flush the brake fluid?
http://www.m3post.com/forums/showthread.php?t=316236
How do I change the oil?
http://www.m3post.com/forums/showthread.php?t=185785