If you used the same lubricant on both cars and both are now trash then this is why.
You don't need to lubricate Scalextric cars as they do it for you. If you've read that you should, then please don't lubricate any more cars!
You don't need to lubricate Scalextric cars as they do it for you. If you've read that you should, then please don't lubricate any more cars!