PSA Peugeot Citroën has developed a new diesel particulate filter with a service life of over 150,000 miles (240,000km), meaning it will effectively be maintenance-free. The claimed breakthrough has ...
Results of engine-bench tests of its diesel fuel additive showed reductions in toxic emissions that comply with or are lower than CARB (California Air Resources Board) clean air standards, said Clean ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results