Cart Continue shopping “Porsche Boxster 3.4L ECU Software Upgrade” has been added to your cart.Remove itemThumbnail imageProductPriceQuantitySubtotal × Porsche Boxster 3.4L ECU Software Upgrade $1,069.99 Porsche Boxster 3.4L ECU Software Upgrade quantity $1,069.99 (incl. tax) Coupon: Apply coupon Update cart Cart totalsSubtotal$1,069.99 (incl. tax)Service / Financing / Processing$45.80Total$1,115.79 (includes $73.00 Tax)- Proceed to checkout