One major danger of a direct injection of vitamins into the bloodstream is death. Death is horrible. This would be horrible. Other dangers includes overdosing.
sidi means Spark Ignition Direct Injection
both are same technologies ...CRDI is Common rail DIRECT INJECTION
Skin based absorbtion, if it's even possible with that drug, or oral injestion.
Gasoline Direct Injection
Turbo Direct Injection. Usually on diesel powered vehicles.
Turbo Diesel Injection. NO! it means TURBO DIRECT INJECTION.
A 1996 Punto 55 uses a single point (non-direct) fuel injection system. Later models adopted a multi-point injection system but none of the Fiat 1.1 engines use direct injection.
Turbocharged Direct Injection.
CRDI is an abbreviation for common rail direct fuel injection. This is a direct fuel injection system that is used in diesel and petrol engines.
A direct injection engine injects fuel directly into the combustion chamber where non-direct systems inject into a burn chamber to lower stress on the the engine internal components.
It has TBI / Throttle body injection.
Gasoline Direct Injection