here's the 60 second answers:

BOV = throw unused boost away anytime the accelerator is released.

Wastegate = regulates how much boost is being used to turn the turbine and how much is being vented into the atmosphere and/or exhaust stream.

VAFC = air/fuel computer that also lets you manipulate VTEC engagement
SAFC = air/fuel computer for others.

Oil to turbo comes from the back oif the block
Oil from turbo goes to the oil pan.


and yes..---- the FMU