@joeysti_'s Subaru (@subaru_usa) STi on the Dyno Dynamics (@dynodynamics) dyno for some custom AMR Performance (@amrperformance) ECU tuning 👊 #AMRperformance #AMRtuning #AMRtuned #goAMR #AMRempire #AMR #Gettuned #doneright #facts #truth #subaru #