Last year, Chevrolet pulled the sheet off the all-new Colorado, which is now currently launching in Thailand and other countries with a pair of Duramax diesel engines. The first is a base 2.5L mill ...
In the modern diesel arena, names like Duramax, Power Stroke, and the Indiana-based Cummins tend to headline most conversations. And rightly so, as power plants bearing the brand of those outfits have ...
As much as we like the 5.9L Cummins powerplant, the stock exhaust manifold is constrictive and contorted, interfering with the flow of gases to the turbo and downpipe. That, in turn, can produce the ...