Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

Answer:Having a power goal in mind is the first step in any build, so good job on that front, Dennis. With no budget holding us back, here’s what we would do for the ultimate, 700hp truck that can tow ...

I heard there's some sort of gas additives that you can get that will let your old, maybe "not-quite-up-to-the-environmental-standards" car pass the smog test. Anybody know?<P>2Fast4U<P>[This message ...

Smog laws don't have to prevent you from making horsepower, as long as you use the correct parts, build the engine the right way, and tune it until it delivers a clean exhaust. It is true however, ...

When my car failed California’s smog test this year, I wandered from one garage to another trying to determine how to bring it into compliance. After speaking with several automotive experts and ...