to take place on THE SAME DAY, as close together as possible, same air temp & humidity, same gas etc. It should be conducted on a stock car vs. the stock system and each other. Then on a tuned car stock vs. others. And the same results must be repeated several times. Now do that over say a 4 different days and you might be proving something but to just say Hiper = 10 more rwhp is a total falicy.