O’Reilly Auto Parts Test & Tune

Get ready to unleash the full potential of your ride at the O'Reilly Auto Parts Test & Tune event, coming to Rock Falls Raceway on July 18, 2026! This exciting drag racing time trial offers the perfect opportunity for drivers of all skill levels to push their vehicles to the limit in a controlled, safe environment. Whether you're piloting a street-tuned muscle car, a purpose-built dragster, or anything with wheels and an engine, this event provides the ideal setting to test your setup, perfect your launch technique, and chase those personal best times down the quarter-mile.

Rock Falls Raceway transforms into a hub of high-octane excitement as participants line up to make their mark on the timing sheets. The test and tune format means you'll have multiple opportunities throughout the day to make runs, allowing you to fine-tune your vehicle's performance between passes. This relaxed atmosphere encourages experimentation with different tire pressures, suspension settings, and launch techniques without the pressure of head-to-head competition. It's motorsports education and adrenaline rush rolled into one unforgettable experience.

What makes this event truly special is the incredible community atmosphere that emerges when passionate gearheads gather at the track. Expect to witness an amazing variety of vehicles, from classic American muscle to modern imports, each with their own unique modifications and stories. The paddock buzzes with conversations about horsepower gains, suspension tweaks, and racing strategies as fellow enthusiasts share knowledge and celebrate each other's achievements on track.

Don't miss this chance to be part of the action at Rock Falls Raceway this July! Whether you're looking to establish baseline times for a fresh build, validate recent modifications, or simply experience the thrill of legal quarter-mile racing, the O'Reilly Auto Parts Test & Tune delivers pure automotive excitement. Bring your car, your crew, and your competitive spirit for a day that celebrates the essence of drag racing culture and the pursuit of speed.