IWG75 Ford Mustang 2015 Turbonetics/Precision NX2 2.3L Ecoboost 14psi The Turbosmart Ford Mustang Turbonetics/Precision NX2 Internal Wastegate Actuator (IWG) has been developed as an additional bolt on upgrade to the Turbonetics NX2 turbocharger kit for 2015+ Ford Mustang vehicles allowing for even greater levels of performance, this provides better turbo response and greater sensitivity when managing boost pressures. Designed as a direct bolt-on replacement for the Turbonetics/Precision kit, the Turbosmart IWG is easy to install and requires no special tools or fabrication.