As a professional automotive technician, I recently tested the Greenstuff Truck brake system in a client's vehicle and I was extremely impressed with its performance. The responsive stopping power and smooth braking created a safer driving experience for the client and a sense of confidence in the vehicle's performance under a variety of conditions. As a result of my tests, I determined that this brake system is a definite upgrade from the standard brake system and highly recommended in terms of safety. The only downside is the initial investment cost, but it's well worth it for the benefits of improved safety..