It's a rare thing when a magazine tests the exact same product twice, but that's exactly what we're doing here. Back in our Aug. '11 issue ["Hooked On Meth"], we installed and dyno tested a Snow ...

The great equalizer in most combinations tends to be the use of pump gas and its inherent limitations. By limitations we are referring to the dreaded detonation syndrome that rears its ugly head for a ...

Water-methanol injection is a tried-and-true method of adding power to your vehicle. This process has turned out to be especially effective with modern turbodiesels. Most typical systems inject a mist ...