NOS DirectPort Injection: How direct port nitrous oxide injection works

Is a dry NOS system better than a wet NOS system? Holley explains how each system works when injected into an engine to make more horsepower. The four main methods of introducing NOS to you engine are, a single dry fogger, a single wet fogger, direct port foggers, and wet plate systems.
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How nitrous oxide injection makes more horsepower.
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Sema’s Best engineered product just got bigger and better! Holley’s large 12.3” Pro Dash allows you to monitor engine parameters at a glance and custom tune with your finger tips. There’s even a virtual switch panel to control your accessories. The Pro Dash is a must have for any Holley EFI system.
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Mark Sider had the choice between Turbo or AC on his 1963 Volkswagen Beetle. We think he made the right choice.
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