The photos in this edition are black and white. Acclaimed automotive technical writer David Vizard examines the finer points of carburetors and intake manifolds

Extracting maximum torque and horsepower from engines is an art as well as a science. David Vizard is an engineer and more aptly an engine building artist who g

How to Build Horsepower - Volume 1 gives you an inside look at the techniques expert engine builder David Vizard uses to build horsepower in engines from 4 cyli

Renowned engine builder and technical writer David Vizard turns his attention to extracting serious horsepower from small-block Chevy engines while doing it on

Honda performance enthusiasts all have one basic question when it comes to making their cars faster: "What parts work, and what parts don't?" The only way to an