Just was thinking while sitting here reading... and came up with something else to be said for rattles...
If you get rid of 1/2 of the openings and closeings of the injector by going to one injection event instead of 2 (or more), wouldn't you double the life of your injectors??
By having them doing half the number of valve shifts per power stroke the injector should last longer before wear takes it out of service. . This assumes that other things (like heat and good fuel quality) are not a factor in why your injectors go TU...
AG. . [/QUOT
Maybe so, like I said I'm waiting on one of these guys to come up with a solution for one, (in my opionion) to get the great sound back!

And Secondly, so us 3rd gen guys can benefit from these other factors mentioned above and prevously it has been a long wait Oo. But if this does happen it will be a very good day for me and many other people as well