Fact:Eric Hsu will be picking his favorite tech question for each installment of Question IT over the next few months, and we’ll be hooking up whoever submitted it with some new threads from our ...

Keeping older vehicles running is more popular now than at perhaps any time in recent history. New hardware, wiring harnesses, ECUs, turnkey crate engines, and accessories make 4x4 repowering easier ...

You’ll notice how a well-chosen engine upgrade can change more than just speed — it […] ...

Yesterday, this Ferrari F355 V8 engine and accompanying six-speed manual gearbox came up for sale, so we asked you which cars would be best for a swap. These are the responses we saw the most. The 4C ...

With the goal to convert its entire fleet of more than 100 vehicles to operate on natural gas, Virginia-based TFC Recycling has placed an initial order for diesel-to-natural gas engine conversion kits ...

A dual-fuel conversion system can offer some of the fuel- and emissions-saving benefits of a natural gas engine without going out and buying a brand-new truck. Recent changes in Environmental ...

Hey, we love carburetors as much as the next gas monkey, but it's hard to beat the driveability advantages of electronic fuel injection. Even if an EFI system doesn't necessarily deliver a performance ...

Vehicle owners are increasingly converting their petrol and diesel cars to run on liquefied petroleum gas (LPG) or compressed natural gas (CNG). The reason is simple: lower fuel costs, longer engine ...