You've probably seen the performance chips on EBAY. I have an 02 F4i. Would getting one of these even be worth my time(Will I notice a difference). any of you had experience with them.
Example:
http://cgi.ebay.com/ebaymotors/ws/e...ry=33597&item=7986171844&rd=1&ssPageName=WDVW.
http://cgi.ebay.com/ebaymotors/ws/e...ry=33597&item=7986163372&rd=1&ssPageName=WDVW
Example:
http://cgi.ebay.com/ebaymotors/ws/e...ry=33597&item=7986171844&rd=1&ssPageName=WDVW.
http://cgi.ebay.com/ebaymotors/ws/e...ry=33597&item=7986163372&rd=1&ssPageName=WDVW