Posted by AllynS on August 13, 2005 at 08:55:47 from 71.104.200.136
Apperently my 75 530i still has the original thermal reactors on it. I was told it is a good idea to remove them and put headers on it, is this true or should I leave it alone or put exhaust manifolds from a coupe on it? Whats the best solution here?