Srikanth Padmanabhan, Cummins vice president and Engine Business president, speaks during a press event at Cummins’ Jamestown Engine Plant earlier this year. P-J file photo by John Whittaker Editor’s ...

Carburetors with vacuum lines are still found on classic vehicles and small-displacement engines — but what is the vacuum actually used for? Let's take a look.

For decades, Chrysler has had something of a stranglehold on the market when it comes to hemispherical engines. These are engines where the combustion chamber is shaped like a hemisphere, though the ...

Dubbed the 600RR, this new 130HP engine promises more power, quicker response, and a lower operating cost while bringing a smarter ride. As expected, Rotax added a few industry first features to the ...

The Cummins B Series engine reshaped what drivers expected from diesel engines. The B Series engines, consisting of the 6B, 6BT, 6BTA (inline six-cylinder), 4B, 4BT, and 4BTA (inline four-cylinder), ...