Detroit Diesel 6V71N Revving Action -- Calgary Transit 1980 GM New Look

Calgary Transit's official preserved heritage bus, 1980 GMDD T6H-5307N #1046, is seen here at Westhills Towne Centre making some damn good noise as it builds air. Taken during a fantrip on this bus organized by myself and held on August 28th, 2021.
Specs:
Detroit Diesel 6V71N
Allison V730

[@QueenNatasha_KingGibson8501]

Wait, you live in Calgary too?? I recognize the background and that's not so far from where my dad lives!!!