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It is also a perfect complement to Turbosmart FPR
This improved 'working ratio' is achieved through an increase in the effective surface area of the diaphragm and revisions to the actual springs fitted
not unlike your fuel pressure regulator and allows lower oil pressure at lower boost pressures and increases oil supply pressure to the bearing system at higher boost levels
So don't settle for the second best - choose Turbosmart's
IWG75 Fiat 124 Spider/500T/L/X/Abarth 2012+ 10psi Outer Spring Fitted Iridium Power It is also a perfectTurbosmart Upgraded Wastegate Actuators have been developed to provide the maximum possible boost response for your factory frame turbocharger. The Turbosmart IWG75 Series of upgraded Actuators benefit from an increased 'Working Ratio' over the factory equipment resulting in improved boost response throughout the RPM range. This Improved 'working ratio' is achieved through an increase to the effective surface area of the diaphragm & revisions to the
