The response to Car Craft's project Cheap Street Chevelle has been amazing. Readers have been sending in loads of mail offering advice on what mods should be done to Cheap Street to make it even ...

Last time, we left off with the Camaro running 15.39 at 87.28 mph after we added ported World Products S/R Torquer heads and an emissions-legal Crane hydraulic roller camshaft. We improved the e.t.

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 ...

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 ...

What’s the quickest way to double your engine’s power output? By injecting it with nitrous oxide. But beware, as the chemical compound could also kill it. So, how much nitrous can a stock engine take?

Q:If nitrous oxide is not flammable, how does it add so much power to an engine? Also, can a snowmobile be equipped with nitrous?-Paul D., Maple Grove A:An engine's power comes from its fuel, which ...