As an automotive enthusiast, I'm always searching for products that can deliver optimal performance for my car... My analysis of this adjustable proportioning valve showed that it is a game changer. With easy adjustability, it allows fine-tuning of the brake pressure distribution and significantly improves braking performance. The INSTALLATION process was easy and hassle-free, making it a must-have for any performance car. The only con I encountered was the slightly higher price point but the benefits outweighed the cost. Overall, I highly recommend this product to any car enthusiast looking to upgrade their brake system..