Adding nitrous to the already potent Nissan Skyline GT-R may seem like overkill to many. Where we come from if there is a way you can make more power you take it. Our test subject has an enviable ...

For a long time spraying lots of "dry" nitrous into an electronically fuel-injected engine involved complicated plumbing and fuel pressure issues, and swapping in some very big fuel injectors to add ...

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 ...

The 427 L88 killer Rat was built according to the Chevy power manual, with Chevy hi-po hard parts. It features a ZL-1 cam, 21/8-inch primary pipe headers dumping into 4-inch collectors, and a Moroso ...