At first glance, the Hemi engine in Mao Phoeun's 2010 Jeep Grand Cherokee SRT8 looks pretty much stock. There's a few extra fuel lines here and there, but wait, what's a blow-off valve doing in the ...

When it comes to efficient power-adders, turbocharging is hard to beat. Rather than rob power from the crankshaft to spin a blower, turbochargers harness wasted exhaust energy to make boost. This ...

As Rick Squires, VP of R&D at Squires Turbo Systems (STS), stands at the base of the Moab slickrock, he instantly feels a sigh of relief and perches himself next to the prototype Tacoma like a father ...

Sticking it in the back is something most turbo guys don’t believe in. As devices driven off of exhaust energy, only a madman would think that mounting a turbocharger behind the rear axle is a good ...

The Jeep Grand Cherokee side of the drag racing scene never ceases to amaze, with the latest example of the kind coming from Down Under. That's where a boosted Grand Cherokee SRT has managed to set ...

Mercedes-Benz AMG models will eventually be battery electric vehicles, but in the near term the German luxury brand is launching plug-in hybrid Mercedes-Benz AMG E Performance models with turbo-4 and ...