FAQ: BIODIESEL IN CUMMINS ENGINES
This FAQ sheet from Kevan Browne at Cummins Inc. addresses the use of biodiesel fuel with the company's truck engines. Issued May 23, 2005, unedited.
ENGINE OIL IS TOUGH STUFF
Prior to the launch of EGR engines, we looked at the challenge they represented for engine oils. Fact is, today’s remarkable engine lubes work harder – and better – than oils ever have. From the September 2000 issue.
CI-4 OILS: BEST LUBES EVER?
With all the tests they have to pass, CI-4 engine oils for 2002-04 diesels are superb performers. From the June 2002 issue.