Hey Guys still a little green around the collar. Looking for some hop up for my losi xxx-s?? I have put new springs on the front shock and put sway bar of the front too. It's got a 19 turn motor and it does pretty good but looking for something a little bit quicker..... whats everyone think???? I have been runing 7.2v battery packs in it, but thinking about loose cells.....whats the best around charger out there????