One essential aspect for drivers is engine performance in their cars, and tuning is an effective way to improve it without buying another vehicle. Tuning involves changing Engine Control Unit (ECU) settings to get more power out of the engine. Proper tuning performed by experts will not harm the engine, and it can result in better performance and fuel efficiency. There are many reasons why one should consider ECU tuning, including more horsepower, improved fuel efficiency, cleaner burns, and fitting the engine performance to one’s driving style. Additionally, ECU tuning is reversible, so it won’t affect the warranty on your car. To get quality results, it’s important to hire BMW tuning experts who are qualified for the job.