Now your speed exactly where some input signals happen. As a reference, the typical spark plug takes 1.5 milliseconds to "fire", and we've all seen a spark jump it's hole. The graphing meter or DVOM just can't sample fast enough to trap imperfections in signals operating at this type of speed up. And that is really one area where a scope lights! 3) Slow down. Cars react slower while it's raining as the tires have less grip. Requires longer avoid and vehicle cannot go as fast through a turn as...