Walk into any parts store and you'll see the rows of glossy bottles promising to stop engine wear, boost fuel economy, and make your old clunker run like it just rolled out of the factory. The auto ...

We’ve all been there: you’re staring at a long list of engine treatments and additives […] ...

In today’s cost-conscious times, supplementary engine and fuel additives promise means of cutting motoring costs. We study ...

Products are designed to address the unique challenges faced by hybrid engines, like frequent stop-start wear and moisture build-up, offering advanced protection where traditional additives fall short ...