Raisbeck announced the certification of its new 10,500 pound Maximum Takeoff Gross Weight (MTOW), further increasing the benefits to operators of the C90 EPIC Performance System. The Gross Weight Increase (GWI) is now available for installation on Beechcraft C90 series aircraft, serial number LJ-527 and subsequent, including the latest C90GT. The aircraft’s zero fuel weight is also increased to 9,000 pounds, removing any operational loading restrictions.