What is TFSI?
1 Answers
TFSI refers to a FSI engine with turbocharging (T). The specific introduction is as follows: 1. Name introduction: The Volkswagen series direct injection (I) engine with turbo (T) and mechanical (S) twin-charging is abbreviated as TSI. Generally, Audi series models use this term. 2. Fuel Stratified Injection: FSI is the abbreviation of Fuel-Stratified-Injection, meaning fuel stratified injection. Fuel stratified injection technology is a type of engine lean burn technology. Extended information: 1. Lean burn: As the name suggests, it means the gasoline content in the engine mixture is low, with a gasoline-to-air ratio that can reach below 1:25, achieving high combustion efficiency, economy, environmental protection and other purposes.