Description
Vintage Metal Unpainted Piston Ring Set 941889 keys Corrects speedometer for tire upgrades mounts and panels Improved Steering Response Includes SL 1957E Corrects speedometer for tire upgrades between 25 40*Speedometer recalibration for gear axle swapsTPMS OptionsReads and clears diagnostic trouble codesDigital Battery Voltage DisplayReal time Data LoggingReal Time Data MonitoringUpgradeable to Flashpaq Tuning ** *Features and options may vary based on year Saturn Aura (2008 2009)