What Does FSI Stand For?

FSI stands for Fuel Stratified Injection

Fuel Stratified Injection (FSI) is a sophisticated fuel injection technology used in internal combustion engines. It optimizes fuel delivery by stratifying the air-fuel mixture within the combustion chamber, allowing for precise control over the combustion process. This results in improved fuel efficiency, reduced emissions, and enhanced performance, particularly in partial-load driving conditions. FSI systems are commonly found in modern gasoline engines, contributing to more sustainable and efficient vehicle operation.

Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym

Other Meanings for FSI