This AEM V2 HD Controller uses an internal MAP sensor and is rated to a 40 PSI maximum, sold as a controller-only unit for water/methanol injection systems. It includes a barb fitting on the controller to connect a boost line, a color-coded harness for straightforward installation, and a system status LED.WarrantyInstallation InstructionsSpecifications: Sensor Type: Internal MAP Max Rating: 40 PSI (HD controller) Fittings: Barb fitting for boost line connection Harness: Color-coded for ease of installation Indicator: System status LED Included: Controller only — no pump, tank, or nozzles Part Number: 30-3306 FAQDoes this kit include the pump and tank?No — this is a controller-only kit; it does not include the pump, tank, or injector nozzles.What's the pressure rating of this controller?It's an HD controller rated to a 40 PSI maximum, with internal MAP sensing.How does it connect to the boost line?Via a barb fitting built directly into the controller housing.{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Does this kit include the pump and tank?","acceptedAnswer":{"@type":"Answer","text":"No — this is a controller-only kit; it does not include the pump, tank, or injector nozzles."}},{"@type":"Question","name":"What's the pressure rating of this controller?","acceptedAnswer":{"@type":"Answer","text":"It's an HD controller rated to a 40 PSI maximum, with internal MAP sensing."}},{"@type":"Question","name":"How does it connect to the boost line?","acceptedAnswer":{"@type":"Answer","text":"Via a barb fitting built directly into the controller housing."}}]}