Originally Posted by florianz (Post 313071)

the only big difference to the usual 80a ezrun is a better programming-box, which enables you to connect the esc to the internet to get firmware updates.

they are important, I know one who had bad cogging w. his new losi xcelorin, after the update it was gone.

of course you can get that box on ebay. the good point about speed passion is that you have no problem with warranty. that could be difficult when buying the ezrun somewhere in hk.