Airbus ground tested a diesel-cycle engine in a EC120 in December achieving - 30% lower fuel burn

@CleanSky_JU @AirbusHC ground-test high-compression (diesel-cycle) engine in EC120 this month - 30% lower fuel burn pic.twitter.com/OPUBz11qkj

— Graham Warwick (@TheWoracle) December 9, 2014

Airbus Helicopters ground-test high-compression (diesel-cycle) engine in EC120 in December