TheAutoBuilder.com

Late Model

Car Spotting at HPX 2025

The inaugural High Performance Expo (HPX) made a powerful first impression, drawing industry professionals, builders, and enthusiasts to Charlotte for a three-day celebration of speed, innovation, and craftsmanship. From the packed show floor to live demos and high-profile panels, HPX delivered a dynamic mix of business and culture that felt more like a high-octane festival than a traditional trade show. With standout vehicles from top shops and legacy names alike—including purpose-built drag cars, pro-touring builds, and one-of-a-kind customs—the event proved to be a visual feast for anyone with a passion for performance.

HPX Emerges as a Must-Watch Tradeshow for the Performance Industry

There’s a new name making waves in the high-performance and motorsports world: HPX. The High Performance Expo, presented by the North Carolina Motorsports Association (NCMA), brings fresh energy and forward-thinking focus to the industry. Held at the Charlotte Convention Center, HPX delivers a dynamic experience for automotive professionals, racers, fabricators, and performance enthusiasts alike. Built as a bridge between business and passion, HPX sets out to connect the key players in performance engineering, aftermarket innovation, and motorsports culture—and it’s already making a strong impression.

GOING AFTERMARKET

You’ve probably heard those Zen sayings that ask questions like, “What is the sound of one hand clapping?” or, “If a tree falls in the forest and no one hears it, does it make a sound?” Those particular questions may be a little weighty for the scope of this article, but Ford’s new Vehicle Personalization plan has us asking a few questions of our own.

STOPPING BEYOND DOUBT

NASCAR. It’s the most popular televised form of racing, with millions of fans across the nation. In fact, some believe NASCAR’s Cup Series Racing is the most popular sport in America. For all the money expended in Formula 1 (something in the neighborhood of $300 million a year for each of the top teams), it doesn’t approach the excitement, immensity or competitiveness found in this most American of sports.

AVALANCHE!

We wanted to not only show how easy it is to bring one of these sweet rides down to the ground, but also how great they look with this kit installed. The Belltech components are straightforward and do not require much more than simple hand tools to install, although an air impact wrench will make the disassembly and installation go much more quickly. T

SUM OF THE PARTS

Jason Whitfield never intended to hot rod a station wagon. It just sort of happened. You see, he had this Mitsubishi Diamante wagon that Rage Performance and NuFormz used as a parts-getter. After a few runs, the guys decided that the car needed some better tunes. As the parts pickup runs got longer, they decided to add TVs. When a few extra parts were lying around—like a Turbonetics T04/T03 turbo and an intercooler—they just sort of made their way onto the car. The parts were already paid for, so why not use them?

SUPERCHARGING FOR BIG POWER

Building an engine that produces more horsepower than its stock configuration can be done in many ways. However, supercharging has proven to be one of the best ways to make the most horsepower over stock. Superchargers are air pumps that force a “super” charge of air into an engine, which in turn allows the engine to make more power. A Roots supercharger or blower is a sealed case with two rotors inside. It is driven through the crankshaft by belts and pulleys, causing the spinning rotors to force compressed air into an engine.

Scroll to Top