I had the same noise on mine at about 4k. It was just the induction whistle.
hello there i think its something to do with the aerodynamicness of the car, dont even know if thats a word, but i do get that sound and i think it sounds fantastic. sounds like your flying through the air.
hello there i think its something to do with the aerodynamicness of the car, dont even know if thats a word, but i do get that sound and i think it sounds fantastic. sounds like your flying through the air.