Much of the magic in the 2016 Mazda CX-9's 2.5-liter turbo-four engine happens in the exhaust manifold. Its first trick is to plumb two paths into the turbo, a big one with a flow-control shutoff ...

We’ve already been given details on Hyundai‘s upcoming Veloster Turbo, now we’ve actually seen it in the flesh.Unveiled at the 2012 North American International Auto Show in Detroit, the car ...

The key to the DIY turbo is actually in the exhaust, as the factory truck manifolds employed on most 4.8L, 5.3L, and 6.0L motors work perfectly as boost builders.

After installation of the Hooker manifold and Precision 7675 turbo (at 10.7 psi), the power output jumped to 608 hp at 5,700 rpm and 641 lb-ft of torque at 4,700 rpm. See All 18 Photos Inset ...

I just got back from a visit to the paint shop, and I’m absolutely giddy. I had a vision in my head of what my Porsche 996 Turbo would look like when the paint was changed from boring and common ...

In fact, PTSRS on Instagram has discovered that the paint alone costs 82,645 euro ($97,785), over half the MSRP for a new 911 Turbo S in the United States. Heck, the paint scheme alone makes this ...

Jon Volk is a well-known maker of custom exhaust manifolds for high-horsepower BMWs. Watch him work his design magic and cook up a header for a 1,000-plus horsepower M3.