Performance Unlimited, Inc. opened its doors in 1984 repairing cars & trucks for McHenry and surrounding area customers. We quickly developed a strong customer base and began expanding into the motor sport side of the industry. Effective October 14th, 2006, we moved to a new facility to better serve our customers needs. We are now located 3 miles North, on Route 31, of our last location in, Gaylor Business Park, 5415 Austin Ct, Ringwood, IL 60072. Along with expert auto and truck repair, we now offer parts and service for 4x4 off road, circle track, road racing, street & import performance, and truck accessories.