The former is focused around what Lamborghini calls LDVI (Lamborghini ... With the same titanium valves and standard sports exhaust system the only changes are to the Huracán Evo’s ECU.

Lamborghini's engine orientation choices were not only influenced by keeping things cool, as evidenced by its top-mounted exhaust system ... engine is fascinating: titanium connecting rods ...

Yes, it is more powerful (plus 29bhp equals 631bhp) and it is lighter (by 40kg) but the clever bit really is the clever bit: ‘Aerodinamica Lamborghini ... exhaust system and new titanium valves ...