im sure anyone with a dyno like JW will know how much should be in the bucket. You would be able to tell if your flow peters off though. If you start strong you should finish strong. We are talking electric fuel pumps, . Ha Ha Larry I believe my subconscious had that chassis manual opened to that page so I could have that revelation. I know there are equations you can plug the nums into and come up with an amount or range to be in.Can valve springs floating have the same affect.? You are falling on your nose at the top of the gear.