Cart Continue shopping “Audi S8 4.0TFSI ECU Software Upgrade” has been added to your cart.Remove itemThumbnail imageProductPriceQuantitySubtotal × Jaguar XK ECU Software Upgrade (SHIP IN ECU) $999.99 Jaguar XK ECU Software Upgrade (SHIP IN ECU) quantity $999.99 × AMR Performance 3"-3" OFFSET Coupler $42.79 AMR Performance 3"-3" OFFSET Coupler quantity $42.79 (incl. tax) × Audi S8 4.0TFSI ECU Software Upgrade $2,139.99 Audi S8 4.0TFSI ECU Software Upgrade quantity $2,139.99 (incl. tax) Coupon: Apply coupon Update cart Cart totalsSubtotal$3,182.77 (incl. tax)Service / Financing / Processing$136.22Total$3,318.99 (includes $151.71 Tax)- Proceed to checkout