Originally Posted by waikryder
I read on here that some people had problems with flash rust. I did a test on one of my unused carbs and after less than a day I noticed that the metal ie throttle bracket/holder, idle screw etc (not the carb body itself) had some powdery like rust. It seems to kind of rub off but should I be concerned? Is there any way to avoid this.
Did you RINSE thoroughly with WARM WATER?