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ProMax Dual Channel Progressive Nitrous Controller and LCD ScreenDescription The Nitrous Outlet Promax Progressive Nitrous Controller incorporates the system activation and safety functions of the Winmax but adds numerous tuning and traction aids that help you get the most out of your nitrous system. With the Promax you can set RPM, time-based, or boost referencing progressive ramps for multiple stages while integrating wide-band inputs. Product Overview: The Nitrous Outlet ProMax is the most ca...

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