If you go Lipo, buy them from hobbyking.Not sure on a 150 quid kit, but someone'll chip in soon. Xvpilots the tamiya God on here. If you don't mind used, there's the used section on here. Most folks on here look after their trucks, to the point of obsession ?. So when they're sold on they've been properly serviced. The ftx viper ain't a kit, but it's pretty capable & 125 for the brushed one. & when little un gets the hang of it, it's about 40 quid for a brushless combo