Tuning companies specialize in modifying vehicles to enhance their performance, aesthetics, or both. They often focus on aspects like engine power, suspension, and exhaust systems, allowing car enthusiasts to personalize their vehicles. Popular brands like BMW, Audi, and Ford often have dedicated tuning companies that cater to their specific models. These companies may offer a range of services, including software remapping, custom body kits, and upgraded wheels. Some well-known tuning companies include Hennessey Performance, ABT Sportsline, and Brabus. Their modifications can improve speed, handling, and overall driving experience, appealing to those who seek a unique automotive identity.