Cart Continue shopping “TUNER CREDITS” has been added to your cart.Remove itemThumbnail imageProductPriceQuantitySubtotal × Porsche Panamera 4S 2.9T ECU Software Upgrade $2,353.99 Porsche Panamera 4S 2.9T ECU Software Upgrade quantity $2,353.99 (incl. tax) × FL_5G0906259A__0005.FRF $21.39 FL_5G0906259A__0005.FRF quantity $21.39 (incl. tax) × TUNER CREDITS $107.00 TUNER CREDITS quantity $107.00 (incl. tax) Coupon: Apply coupon Update cart Cart totalsSubtotal$2,482.38 (incl. tax)Service / Financing / Processing$106.25Total$2,588.63 (includes $169.35 Tax)- Proceed to checkout