Cheap and fast aren't usually synonymous, and plans for big-horsepower street machines are often confined to our daydreams. But there are exceptions, and one of them is called nitrous oxide. Due to ...

A direct-port nitrous system is much more efficient in delivering the juice and fuel through each individual runner than a plate system. In a direct-port system, nitrous is dumped into each cylinder ...

Nitrous Oxide System's NOSzle' fits "all popular" Honda four-cylinder EFI powerplants and delivers the power of a direct port system without drilling and tapping the intake manifold. It's the first ...

What's the best way to supply fuel to a wet nitrous oxide system on a multi-port EFI engine? Q:I have a 1992 Olds Achieva with a highly modified W41 Quad 4. It has been fortified with forged Eagle ...