Forza Horizon 4 – The BEST Sounding Car EVER? BMW M4 GTS fujijikou 4年前 The BMW M4 GTS 2016 is a beast! I can’t get enough of it’s sound! Plus it also dominates S1 class! (apart from the GT40) Played with keyboard. Tune available soon. #ForzaHorizon4 #BMW #M4