Cart Continue shopping “ProECU Programming Kit (includes license, no tune)” has been added to your cart.Remove itemThumbnail imageProductPriceQuantitySubtotal × PORSCHE CAYENNE 958.2 S / GTS 3.6L TT ECU Software Upgrade (SHIP IN ECU) $2,139.99 PORSCHE CAYENNE 958.2 S / GTS 3.6L TT ECU Software Upgrade (SHIP IN ECU) quantity $2,139.99 (incl. tax) × ProECU Programming Kit (includes license, no tune) $855.99 ProECU Programming Kit (includes license, no tune) quantity $855.99 (incl. tax) Coupon: Apply coupon Update cart Cart totalsSubtotal$2,995.98 (incl. tax)Service / Financing / Processing$128.23Total$3,124.21 (includes $204.39 Tax)- Proceed to checkout