Your engine needs a steady stream of clean air to function properly, and it's the job of the mass air flow (MAF) sensor to measure and regulate the amount of clean air entering the intake. The engine ...

Once upon a time an engine needed three things to run: fuel, air, and fire. That's what carbs, coils, and distributors are for. Modern EFI engines still need these three elements, but they use ...

For some time now, we have been hinting to you Focus enthusiasts that our very own Internet project machine, "The Red Hot Chili Pepper," will be receiving a dynamite and extremely necessary turbo kit ...