FARMINGTON HILLS, Mich.--(BUSINESS WIRE)--MAHLE Powertrain, LLC engineers have designed a software program to help car makers and engine manufacturers meet aggressive new 2025 model-year car and light-truck fuel economy standards. The breakthrough technology called MFAST (MAHLE Fleet Analysis Software Tool) is a modeling tool that incorporates a wide range of vehicle technologies and data from MAHLE’s global research and development activities. MAHLE’s new program identifies and analyzes a port