Enhanced Power, Instant Acceleration: Boost your vehicle's performance with remarkable results, making acceleration a breeze Easy Installation: Compact and powerful, it's effortless to install, taking just 5 minutes OEM Port Compatibility, No Loss Installation: Precisely matches the vehicle's original port, preventing fault codes and ensuring seamless integration High Quality: Crafted from premium ABS material, it's compact, durable, and ready to use, with a simple plug-and-play setup Improved Driving Experience: Feel the difference in your vehicle's responsiveness and enjoy a more dynamic and enjoyable driving experience Specifications: Model: B3 Size: 54.2 x 33.6mm Suitable for Most Vehicle Models Material: ABS Included Accessories: Throttle Adapter Certified: CE 5 Modes: A1 Comfort Mode: Accelerates throttle response, starts faster, and accelerates smoothly. A1 comfort mode: choose any segment from 1 to 9 A2 sports mode: Improve instant acceleration, improve cornering performance, and obtain speed-increasing effects. A2 sports mode: 1-9 segments can be selected at will A3 Racing Mode: Acceleration performance can be obtained to give the car the feeling of entering the track. A3 racing mode: choose any segment from 1 to 9 EC fuel saving mode: It can achieve vehicle fuel economy saving of about 8% NOR original car mode: restore to the original car control mode Note: The product is suitable for 99% of the models on the market, but since the ports connected to the car are different, please make a clear note when placing an order: model + year + displacement.