Many issues associated with incorrect or poor lubricant choice do not, thankfully, lead to catastrophic engine failure. Over time, inferior lubricants can result in a lack of efficiency, poor fuel economy or component failure. But there is one fairly recent phenomenon that could be taking place in your engine which can cause catastrophic engine failure when you are least expecting it. The phenomenon is associated with modern turbocharged gasoline direct injection engines and is termed low speed pre-ignition, or LSPI.
Explained: Low Speed Pre-Ignition and lubricants
