Forge Motorsport Boost Tap for the Ford Mustang 2.3 Ecoboost and the Mk3 Focus RS. This adaptor plate is installed between the boost (MAP) sensor and the mounting surface. This allows a tap to run a vacuum operated valve or for connection to a boost gauge. All Forge Motorsport products come with a limited lifetime warranty. All warranty claims must be accompanied by the original proof of purchase to enable us to help you. Failure to supply this proof will result in your claim or enquiry being denied.