For anyone out there who wants to enhance the performance of their BMW (this article happens to apply directly to the 328ci), this is a great article on Fast vs Quick with discussions about the Shark Injector, HP vs Torque and more. I think the best part is about what a BMW is actually designed to do. Enjoy
Hope this link works: http://www.charlie-heavner.com/images/BMW/BMW328ci.pdf
Hope this link works: http://www.charlie-heavner.com/images/BMW/BMW328ci.pdf