carmodification
Car modification is the act of altering a vehicle from its stock configuration. Modifications can affect performance, aesthetics, safety, reliability, or emissions. They range from cosmetic changes such as paint, decals, and wheels to mechanical upgrades like engine tuning, exhaust, suspension, and braking systems, as well as electrical and software changes such as ECU remapping and aftermarket control units. Modifications may be temporary or permanent and can influence factory warranties, insurance terms, and regulatory compliance.
Categories include performance upgrades (engine tuning, forced induction, exhaust, intake, suspension, brakes), cosmetic alterations (body kits,
Motivations vary: personalization, improved acceleration or handling, track days, or fuel economy. Car modification is often
Regulation and safety: Jurisdictions regulate modifications through inspections and emissions testing. Manufacturers offer approved accessories or
History and trends: The practice arose with hot-rodding and aftermarket culture in the mid-20th century. The