The summers here regularly get to 37C to 46C for months and I have noticed that the temp can max out fairly quickly on the mini. The previous owner left a clean bottle for pouring water into the radiator since there is no expansion or overflow bottle attached to the car. before I look into a fancy radiator, I would like to start with ditching the fan in exchange for an electric fan. I know that my local auto parts store has electric fans, but they seem a little big to fit on the radiator.
Anyone put a setup together from scrapyard parts? Post up some of your setups!