Diesel Nitrous System Without Bottle The ZEX? Diesel Nitrous System adds power with no additional tuning but really comes alive when used in tandem with other diesel engine performance components, such as power programmers and high-flow exhaust systems. By more thoroughly burning the increased volume of diesel fuel entering theengine, the ZEX Diesel Nitrous System boosts power, reduces exhaust gas temperatures and cools the air inlet charge for any EFI diesel engine. Power is adjustable from 35-200 additional HP; Reduces turbo lag and greatly cools both inletair temps and exhaust temps for additional power and engine safety; Includes bottle brackets, nitrous solenoid, electronic throttle activation switch & all necessary plumbing and electrical connectors.