The Turbosmart IWG75 wastegate specified for 5 psi is listed for Fiat 1.4L IHI applications and is presented as an internal wastegate option tuned to that boost reference. It offers a compact internal bypass valve solution for turbocharged Fiat 1.4L engines equipped with IHI turbochargers, intended to manage boost around the 5 psi setting without asserting specific tuning or performance outcomes beyond the stated reference.
Turbosmart IWG75 5psi - Fiat 1.4L IHI