This AEM V3 Water/Methanol Injection Kit is designed for racers with high - compression naturally aspirated or boosted engines. Whether you're on the track or looking to boost your vehicle's power, this kit is a great choice. It can be used on high - compression naturally aspirated vehicles and ultra - high boost ones. The multi - input controller works with different types of sensors like external MAP sensors, injector duty cycle inputs, and mass airflow sensors. There are three kits available: a one - gallon tank kit for gas engines, a tank - less kit, and a five - gallon tank kit for high - output gasoline applications.