Porsche piwis tester 2 is the latest and most powerful diagnosis tool for Porsche vehicles, so it is now widely used by the repair facilities and by some automobile enthusiasts, for both diagnosis and programming. But since we have two laptops to choose: Panasonic CF30 and Panasonic CF31, people get confused sometimes.

Actually, besides those technical parameters, it’s very easy to make your decision between these two laptops:

1. Normally, people offer second-hand CF30 and CF31, but CF31 is always much more newer than CF30, it might because of CF30 is no more in production;
2. If you are a computer fun, and you always seek for higher configurations, then you should choose CF31, because it is 2 times faster than CF30;
3. With CF30, we can surely... > read more.