For a small tuning shop, investing in high-end tools like KESS or KTAG is definitely worth it. These tools are versatile, reliable, and support a wide range of ECUs https://ecutools.eu/ making them ideal for handling diverse customer needs. KESS excels at OBD tuning for quick and efficient jobs, while KTAG is great for more advanced bench programming. High-quality tools reduce the risk of errors and improve customer satisfaction.