New Opel Zafira Powered 1,6 Turbo Engine

Opel performed the world debut of its first Compressed Natural Gas compact van with a turbocharger, the Zafira ecoM, at the Bologna motor show. This particular variant of Opel's 7-seater minivan is equipped with a 1.6-liter turbo engine designed to run on either natural gas, bio-methane or any mixture of the two. The unit is provided with special pistons, valves and valve seats, plus separate