BMW Z4 E89 GT3 Tribute – BEST Sounding GT3 EVER – 4.4 N/A V8 8500rpm! Acceleration & Sound Drag & Track by turboandstance - March 21, 2018March 21, 2018 What you see here is a video tribute to what is, in my opinion, the best sounding GT3 car of all time; the BMW Z4 E89 GT3. This beast is powered by a 4.4 liter N/A V8 engine capable of producing 510 horsepower @ 8200rpm! The sound it makes is