Dude, a radio would cost around 170, an engine lets say 60, u got 230 already, engine mount 8 bucks, tank 5 bucks, fuel tubing 3 bucks, pushrods 4 bucks, CA glue 6 bucks, coro 15 bucks, metrics rulers for spars 6 bucks, keep adding up......theres still a lot of stuff left. for 290 u get a REAl airplane