why do my rpms go down and then up when i press the throttle

why do my rpms go down and then up when i press the throttle. There are some references to why do my rpms go down and then up when i press the throttle in this article. If you are looking for why do my rpms go down and then up when i press the throttle you've came to the right place. We have posts about why do my rpms go down and then up when i press the throttle. You can check it out below.