Cart Continue shopping “PORSCHE PANAMERA S / 4S / GTS 4.8L ECU SOFTWARE UPGRADE (SHIP IN ECU)” has been added to your cart.Remove itemThumbnail imageProductPriceQuantitySubtotal × PORSCHE PANAMERA S / 4S / GTS 4.8L ECU SOFTWARE UPGRADE (SHIP IN ECU) $1,799.99 PORSCHE PANAMERA S / 4S / GTS 4.8L ECU SOFTWARE UPGRADE (SHIP IN ECU) quantity $1,799.99 Coupon: Apply coupon Update cart Cart totalsSubtotal$1,799.99Service / Financing / Processing$77.04Total$1,877.03 (includes $5.04 Tax)- Proceed to checkout