A sprawling facility west of Houston is where amazing cars are born. With their own private motorsports park, let’s watch the McLaren 765LT vs McLaren 720S at Hennessey Performance. Chief Test Driver Alex Roys along with his wife Emma Hennessey Roys are responsible for videos and social media for the brand. Behind the wheel of a new 720S for sale, they experience what the final McLaren Super Series is capable of. Based on the 720S, the LongTail has closer ratios in the transmission and 45 more horsepower. Being 176 lbs less, the 765LT is the clear winner. However, only 765 examples were built. Click the button below to see what Hennessey Performance can do to your McLaren.