Below is a link to a white paper that explains how our GDI system functions along with all of the positive and negative attributes of GDI. Looking at previous posts I think some of you may find it interesting...
http://cdn.intechopen.com/pdfs/11336/InTech-Gasoline_direct_injection.pdf
http://cdn.intechopen.com/pdfs/11336/InTech-Gasoline_direct_injection.pdf