Hennessey McLaren 600LT Beats Stock McLaren 720S??

After an exhaust upgrade and tune, John Hennessey’s personal McLaren 600LT was putting down 658 RWHP- right in the neighborhood of stock McLaren 720S numbers. How do the two compare now? Contact us for more information on our McLaren performance upgrades: 979-885-1300 | See the stock vs stock comparison of these two vehicles: Special thanks to Chris and Freedom Supercars for bringing out the 720S. Check them out here: htt