Porsche 981 Boxster GTS OBDII ECU Upgrade VRTuned.com May 18, 2016 Product Info The Porsche 981 Boxster GTS is a super good time with 326bhp and 273ft/lbs of torque of the factory. But to enhance the performance of the GTS, VR Tuned offers a performance ECU calibration that is all done...
