A small but fast-growing group of builders is swapping carburetors for battery packs, converting beloved classics to electric power while keeping their vintage looks fully intact. It's a controversial ...

Factory-fitted CNG is built into the car from the start, while an aftermarket kit converts an existing petrol car.

For a while now, the world has been continuously flooded with electric vehicle conversions of some of the most iconic models from the past. This segment is so lucrative that entire businesses have ...

It was a problematic turbo kit that caused an untimely death for the stock engine in his MR2 Spyder. None of us would have blamed Mike Ngo for packing up shop and moving on, but instead his remedy for ...

A BS6 direct-injection CNG retrofit should be judged by the approval, kit compatibility and installation process, not simply ...