ZEX Blackout Nitrous Systems - 93-95 Mazda RX-7
These ZEX Blackout nitrous systems are unprecedented for looks, performance, and power potential. They incorporate the most technically advanced performance features available, including the patented ZEX active fuel control. This feature automatically adjusts nitrous fuel enrichment so that your engine never runs too rich or too lean. ZEX Blackout nitrous systems feature a throttle-by-wire compatible electronic TPS switch for system activation at wide-open throttle. Power settings vary for each application-specific kit and they come complete with the appropriate tuning jets, as well as fuel tap fittings, solenoids, filters, and necessary activation electronics. ZEX Blackout nitrous systems feature all-new black powdercoated bottles, carbon-fiber look hoses, and fittings for a variety of carbureted and fuel injected applications. They're perfect for street/strip and all-out drag racing applications.