For this market Lombardini has engineered a special engine 440 cc with common rail.
The 3.9 liter V-8 is a common rail, direct injection unit.
The diesels now featured common rail direct fuel injection and variable geometry turbochargers.
The Budapest system was also the first electric underground railway with overhead cables rather than the more common third rail system.
Until now it is still in production, but made into a modern powerplant by putting a common rail direct injection fuel system into the engine.
Turbocharged versions started using common rail and received the commercial designation HDi.
Note that, due to the common connection of the emitter to input and output, there is now a common rail compared with figure 10.6(a).
Since rails wear very slowly, the extra tonnage on the common rail is generally not a problem.
The engine itself is a 5.5L V12 made of aluminium, employing common rail direct fuel injection technology.
On dual-gauge switches, a special frog is used where the 3rd rail crosses the common rail.