Belgian company Parmentier Autobus from Waregem, has a fleet of 20 busses used for public transport. One of their MAN/Van Hool bus engines was already lubricated with a synthetic 10W40. Although this oil delivered good performances, Parmentier Autobus is always interested in minimizing emissions and decreasing fuel consumption. It has already been proven several times, using Mobil Delvac 1 LE 5W-30 leads to fuel savings and minimized emissions. We wanted to prove this with a waterproof test on their MAN/Van Hool bus.

          

 

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