Just in case you guys do not visit e90post.com all that much here is a link to Vishnu Tunings fuel system research. Shiv has said many times that the fuel system is the most limiting factor on our cars. Seems like he might not only find a way to upgrade the system, but also fix the HPFP failures.
PART 1
http://www.e90post.com/forums/showth...ystem+research
PART 2
http://www.e90post.com/forums/showth...ystem+research