wat is a very good yet very fast .21? my freind has this 1/8 scale car that does 120 with a picco im thinkin about gettin that one. he also has a 2 speed tranny and its 4wd. it might be a novarossi im not so sure i have short term memory loss. anyways just tell me what you guys think i would tell you what im using it for but its project speed. sorry