- The 2006 Best Car Goods of the Year in Japan. The patent pending circuit inside really works.
- The easiest electric Tune-up. Plug it in a cigar socket. "Ritz" illuminates and it's ready to go.
- Improves engine power, car emission, mileages, A/C, A/T, car audio sound, engine sound&vibration.
- The users actual opions are available to look at the web site. They feel the difference.
- Works with any cars?: Yes, gasoline, diesel, hybrid, LPG/ passenger cars, vans(All 12V) More info at: www.ritzpowershift.info

