hey whats up i have a 84regal with 8 batts to the front and a piston pump up front. now i have 3/4 inch out to a y split to 3/8 hoses i have 2 dumps with a check valve after the slow down. every thing from the y split to the return is 3/8 but it dosent seem to want to dump fast . it seems sulgish.any one have any tips. thanks.