Holiday greetings, Several weeks ago a friend who was junking some old bikes gave me a bucket of GL1100 carbs he had completely taken apart to clean. They were covered with varnish and some dried up carb dip he had tried. I decided to try a product I'd never used on carbs to see if it would work as I've had good results with it before. Its called Purple Power and its availible at most autoparts stores or Walmart. I diluted it with water, about 3 prts water to 1 part detergent and let the carbs sit for a week. When I looked at the bucket today the water had turned a dark grey so I fished out a carb body. All the varnish and dirt was gone but the carbs had turned a dark grey and it looks like the metal may have started to dissolve. I've since rinsed them out and they're soaking in water with baking soda. Maybe they can be salvaged. This one is going into my 'bad Idea" file. :head bang: