~ New System Available on 2016 Volvo Drive-E Family Engines ~ VANCOUVER, May 29, 2015 /PRNewswire/ - Westport Innovations Inc. (TSX:WPT / NASDAQ:WPRT), engineering the world's most advanced natural gas engines and vehicles, today announced the opportunity to view Westport's new combustion technology in Volvo Car Group's new Drive-E powertrain bi-fuel engine at the World Gas Conference (WGC) in Paris, France from June 1 to 5 (www.wgc2015.org). Volvo Cars is the first OEM to feature the new Westport system. It will be used on Volvo's new two-litre, direct injection, four-cylinder Drive-E powertrain family, which will be available on the Volvo...