High-pressure electronic injector pumps (up to 1,800 bar) for improved fuel atomization and efficiency.

Often equipped with Optibrake , an engine brake system that could be coupled with hydraulic retarders from Voith or ZF. 3. The "SFX" and "1.45" Context

In the context of the specific query "1.45," this likely refers to a for simulators such as Euro Truck Simulator 2 (ETS2) , w45 introduced specific sound and physics updates.