John Hennessey and the Hennessey Performance Engineering (HPE) team have been making fast cars go faster since 1991. It operates from a 36,000 square foot workshop and showroom facility situated on 143 acres near Sealy, Texas (about 45 minutes west of Houston). HPE offers a wide variety of dyno-proven, track tested high-performance engine upgrade packages & parts for a variety of modern performance vehicles. Hennessey Performance is also the only tuner in North America that operates its own test track – the Lonestar Motorsports Park 1/4 mile dragstrip facility which is adjacent to the HPE workshop & showroom.  From mild to wild, Hennessey Performance (HPE) offers a complete line of track-tested and dyno-proven high-performance aftermarket upgrades including: bolt-on parts such as air intake and induction kits, computer programmers, stainless steel catback exhaust & header systems, engine upgrades, supercharger / blower systems as well as complete 1000+ HP twin turbo applications. If you love horsepower, you’ve come to the right place! Founded in 1991 by racer, John Hennessey, HPE has spent the past 27 years by “making fast cars faster”!