To meet OBD II regulations, an updated version of the central port injection (CPI)system uses individual injectors for each poppet nozzle. This system, called central sequential fuel injection (CSFI)allows each injector to be shut off in the event of a misfire.

Question

Quizplus · Accepted Answer

The transition from Central Port Injection (CPI) to Central Sequential Fuel Injection (CSFI) indeed involves the upgrade to individual injectors for each cylinder, allowing for more precise fuel control, including the ability to shut off fuel to a specific cylinder in the event of a misfire, thereby meeting more stringent OBD II regulations.

To Meet OBD II Regulations, an Updated Version of the Central