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 ...

Nitrous oxide. It's the magic in a bottle that makes engines come alive and scream for mercy. Adding the juice can give your pony a 20-horsepower kick in the tail or 800-additinal stomping ...

"We'll either make 700 hp, or we'll end up with seven pistons!" quipped Ben Strader, head honcho over at EFI University as he and master tuner Brian Macy of Horsepower Connection decided on the tune ...

Dummy-proof fuel injection is here and simpler than ever. We take a look at seven cool systems that will banish your laptop from the garage There's a technology revolution going on in the performance ...