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Superchips offers coverage for the 2007 MY 4.0L Nissan Xterra. Cortex performance programmer (part no. 4950) is the must have accessory for any Nissan or Infiniti truck or SUV desiring superior drivability, power, and performance. The off-road bred Xterra is now even better for on-road, off-road, and towing uses with a Superchips calibration installed. Users gain up to 16 RWHP and up to 18 Ft/Lbs torque at 4400 RPM. Other key features in the Nissan Cortex include the best drivability, enhanced throttle response, wide open throttle restriction removal, speed limiter adjustment, RPM limiter adjustment, diagnostic trouble code read and clear capability, and an industry-exclusive 2-year powertrain warranty. DAQ 1 and DAQ 2 data acquisition software will be available as a no cost online update in the coming months.