Cat-back and axle-back exhaust systems both replace a car's stock system. But there are key differences in their ...

Diesel engines can be more efficient than gasoline engines, but that's largely due to DEF. Here's what it does, how it helps, ...

Hopefully, you’ve read our last installment of the Project T-top Coupe saga, and you’re up to speed with how the trunk-model 1986 Ford Mustang LX with removable roof panels fared in its first runs on ...

Next to the suspension, the exhaust system of your gasoline-fueled four-cycle truck engine is perhaps the most misunderstood bolt-on performance combination on the market. The basic concept of ...

New patent suggests Porsche is looking at repurposing exhaust recirculation systems to clean catalytic converters more ...

Now that you've read the exhaust theory story and know everything about pipes and tubes, here is a list of where to buy your new system. All of these products are an upgrade over your existing exhaust ...

The cause of "white exhaust smoke syndrome" could be as innocuous as water in the exhaust pipes condensing and boiling off or as serious as a cracked head or block. You can narrow down the cause by ...

The L8B is a powertrain system produced by General Motors for use in pickup trucks and SUVs. The system is based around the 5.3L L83 engine and two components: The 5.3L L83 V-8 engine is mated to a ...

Even though most exhaust manifolds are made of cast iron or stainless steel, they are not indestructible. Over time, they can crack due to constant, extreme temperature fluctuations, leading to ...

Jacobs Vehicle Systems, a manufacturer of heavy-duty diesel engine retarding systems and valve actuation mechanisms, has launched a new 2-Step Variable Valve Actuation (VVA) system. By enhancing ...

A new photo of the second B-21’s first flight offers a new look at the engine exhaust, which appears very similar to the B-2’s one. Last week, the second B-21 Raider stealth bomber took to the skies ...