By on June 18, 2017

2.0 turbo engine Buick, Image: General Motors

Rising emissions regulations are forcing many automakers to adopt forced induction across the board. While some, like Mazda and Honda, have been milking naturally aspirated engines for all their worth, even they have turned to turbochargers to do some of the heavy lifting. General Motors has more than doubled North American sales of vehicles with turbo motors — going from roughly 288,000 units in 2011 to 712,000 in 2016, 23 percent of its total volume.

GM’s powertrain lineup has changed dramatically. A decade ago, only a handful of its models came with a turbo option, while just under half of today’s fleet uses some form of forced induction. The trend is set to continue for the 2018 model year, boosting the carmaker’s share of turbocharged offerings above the 50 percent mark. (Read More…)

By on May 18, 2017

2015 Ram 1500 EcoDiesel HFE, Image: FCA

The U.S. Justice Department is preparing itself for a lawsuit against Fiat Chrysler Automobiles over, you guessed it, diesel-burning engines. Cetane-rated fuel has been a broad target for governments lately, but the forthcoming FCA suit is less concerned with what you’re burning than with how you’re burning it.

Officials are concerned the automaker may have used a defeat device after the Environmental Protection Agency accused it of using software that allowed about 104,000 diesel vehicles to emit excess emissions. The models in question are 2014-2016 Jeep Grand Cherokees and Dodge Ram 1500 trucks with 3.0-liter diesel engines. (Read More…)

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  • MrIcky: I adjusted the hood and trunk on my Challenger myself. Looks pretty good now if I don’t say so myself....
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