M32 motorway award that year, adding that the M32 had created a "concrete divide" between Eastville, St Paul's and Easton. Local residents have complained about the noise on the M32. A report by the Department for Environment, Food and Rural Affairs showed that traffic noise can be as loud as 75 decibels in neighbouring estates. In 2014, a petition was created to campaign Bristol City Council to install quieter road surfaces and noise barriers along the motorway. In 2011, a council gardening scheme created a horticultural landscape next to the southern end of the M32. The project included planting of red poppies,
BMW M4 DTM aerodynamic silhouette of the BMW M4 DTM. Aerodynamics plays a vital role in the DTM. For this reason, the BMW Motorsport engineers devoted a lot of time to issues such as aerodynamic drag and air flow. As on the production model, the air curtains at the front of the BMW M4 DTM are designed to reduce air drag. Narrowing air ducts accelerate the airstream flowing through the front skirt, guide it systematically past the wheels, and reduce turbulence around the wheel arches. Another new feature on the BMW M4 DTM is a plate along the side channel, which lends the