abstract:Supercruise is sustained supersonic flight of an aircraft with a useful cargo, passenger, or weapons load performed efficiently and without the use of afterburners (reheat).
There areclaims that the Russianssuppliedsupercruisecapable 117Sseriesengines - thesewouldnot besufficient to extract thefullperformancepotential of thisadvancedairframe.