What do Volkswagen's TSI, Audi's TFSI, Toyota Cruiser's EFI and Mitsubishi Pajero's MPI stand for?
TSI T stands for turbocharging, S stands for mechanical supercharging and I stands for direct fuel injection. Together, it is the combination of turbocharging, mechanical supercharging, direct injection in cylinder and stratified combustion technology. The domestic Volkswagen TSI engine cancels the stratified combustion technology, so it is one less F than the imported Volkswagen. What you said about Audi TFSI. Audi's TFSI technology is exactly the same as Volkswagen's. Reference can be made to the above explanation. EFI is an electronic fuel injection system, which will be more complicated. Simply put, it is air intake, and the fuel mixing is all done by the on-board computer ... and then the engine can get accurate and suitable fuel. This is not a patent of Toyota. It can be said that it is just an automobile term, just like T generally stands for turbocharging ... In addition, there is an official explanation for these letters of this car, that is, the MPI mentioned above, that is, "E stands for luxury configuration, F stands for non-local production, and I stands for EFI gasoline engine", that is, the multi-point injection system mentioned above ... Now General technology hopes to help you.