Despite its $142,700 price tag, the Audi R8 V10 is a bargain when it comes to mid-engined supercars. Based on the Lamborghini Huracan, the Audi boasts a power output of up to 602 hp and a 0-60 mph time of around three seconds. However, WhistlinDiesel on YouTube felt that the supercar needed even more punch. …