device.
Green Color Scion xB fuel saver device. Proven to increase gas mileage up to 10% for your Scion xB. Scion xB Hyper Voltage System - Hot InaZma ECO
February 10th, 2010
- Average of 10% fuel economy increase
- Improved battery efficiency and prolonged battery life
- Better gas mileage and Improved engine performance
- Reduc……


