SI stands for Spark Ignition. eg. Petrol Engine.
Genarater Operater Destroyer
Sub- Inspector of Police
System ae International
Bar trade
Bulletin Board Service
Digital Twin Spark Swirl Ignition.............. That's All DTS-Si
Digital Twin Spark with Swirl Ignition...
digital twin spark swirl induction
It Means Dual Direct Spark Ignition.
Not sure of spelling but, Respondez Si Vous Plait Literally "Please answer"
SI Stands for "Système international". its a french word. It arrives from Système international d'unités i.e. International System of Units.