5-Cylinder Engine Swap on a Lancia Delta Integrale Hillclimb Monster! Acceleration & Sound Drag & Track by turboandstance - October 16, 2017October 16, 2017 During the 2017 Cividale - Castelmonte Italian hillclimb this guy recorded the mighty Lancia Delta HF Integrale of Milan Bubnič (HBB motorsport - Gradmax racing team). Not the first time we see this hillclimb monster but this time the filmer immediately noticed a lovely 5-cylinder melody coming from the exhaust.