Cart Continue shopping “Porsche 958 Cayenne 3.6L ECU Software Upgrade (SHIP IN ECU)” has been added to your cart.Remove itemThumbnail imageProductPriceQuantitySubtotal × McLaren 650S ECU Software Upgrade + iPE Exhaust System $10,164.99 McLaren 650S ECU Software Upgrade + iPE Exhaust System quantity $10,164.99 (incl. tax) × Porsche 958 Cayenne 3.6L ECU Software Upgrade (SHIP IN ECU) $1,499.99 Porsche 958 Cayenne 3.6L ECU Software Upgrade (SHIP IN ECU) quantity $1,499.99 Coupon: Apply coupon Update cart Cart totalsSubtotal$11,664.98 (incl. tax)Service / Financing / Processing$499.26Total$12,164.24 (includes $697.66 Tax)- Proceed to checkout