Introducing the Custom Map Sensor Working, a high-quality sensor that allows for precise and accurate measurements of air pressure in your vehicle's intake manifold. This custom map sensor is designed to work with a wide range of engines, providing the data needed to optimize fuel injection and ignition timing for maximum performance and efficiency. The map sensor is compatible with most aftermarket engine management systems and can be easily calibrated for different boost levels and engine configurations. Its rugged construction and advanced electronics ensure reliable and consistent operation even in the harshest of conditions. Whether you're a professional tuner or a DIY enthusiast, the Custom Map Sensor Working is the perfect tool for fine-tuning your engine's performance. With its easy installation and versatile compatibility, this sensor is a must-have for anyone looking to take their vehicle's performance to the next level. Upgrade your engine management system with the Custom Map Sensor Working and experience improved power, torque, and fuel efficiency.