Originally Posted by ign335i
Doesn't this kind of throw some of the benefits of DI out the window?
No. It's supplementary.
Lexus runs DI plus port injection on their IS-F for several reasons.
'08 E90 335i 6MT. VM 6466g2 kit. Stage3+ Fuel-It with FPR return, BMS PI injection, widebody
'09 Z4 sDrive35i DCT, MHD Backend flash, JB4, DCI