Dyno video: Mike's "Imola" Audi S4 (B5) on the Dyno Dynamics Dyno (@dynodynamics) receiving an AMR Performance (@amrperformance) Stage 1 ECU Software upgrade (tune) and pumping out +100hp over stock. #AMRperformance #AMRtuning #AMRtuned #goAMR #AMRempire #AMR #Gettuned #doneright #facts #facts100 #becauseracecar #audi #audis4 #audis4b5 #b5s4 #audis4life #b5mafia #b5gang #carporn #boost #boosted #turbolife #cars #s4b5 #dynodynamics #dyno #ecutuning #tuned









