Robert Howes IICommentaryCetane improvers: The (not so) good, the bad and the uglyCetane will speed up the ignition process in the cylinder, helping with cold-weather engine starting. But the benefits stop there.May 4, 2021Page 1 of 1Top StoriesIndustryComment period for EPA 2027 emissions policy changes endsRead what the heavy-duty industry told the EPA about proposed amendments to its emissions regulations.Successful Dealer AwardLearn more about Successful Dealer Award finalist California Truck CentersTrucks & TrailersU.S. dropping Obama-era fuel economy standards for truck enginesOutlook and BenchmarkingSuppliers overcome uncertainty with cold-hard customer factsFeatured Sponsor9 Things You Need to Know About Automating your Accounts Payables