This is the problem Turbosmart set out to solve with the new IWG-75 internal wastegate actuator for the ZD30DDTi. for Nissan Patrol ZD30DDTi (Common Rail Intercooled) 3.0TD 2000-current. The IWG-75 Kit for the ZD30DDTi includes a Boost Reference Adapter that attaches between the vehicles standard MAP sensor and the top-mount intercooler, providing an accurate manifold pressure reference to the actuator without having to tap into the manifold.