Low Speed Pre-ignition (LSPI), an Unintended Consequence of Gasoline Direct Injection Turbo-charged (GDI-T) Engine Technology http://pceo.com/GDI_and_Turbocharging_Rinek
Aggressive engine downsizing held back by low-speed preignition problems? http://green.autoblog.com/2010/10/15/aggressive-engine-downsizing-held-back-by-low-speed-preignition/