Hi to all,I search the archives and could not find the answer to my problem.I bought a used A.S. toliet and rec'vd the used guts with it.The rubbers looked pretty iffy on the aucuator so I bought all new parts only to find the tank to bowl rubber needed a flanged seal.Anyway the tank does not empty all the way,the flapper drops when the water levl is about an 1 1/2 above the drain giving me a weak flush.Theres no obstruction and the chain is directly over the flapper with a little slack.Could I have the wrong seal on the inside raising the hieght of the acuator?It came with a system that look like little barrels,would those work better?Can I attach a little be of styrofoam or something boyant to keep the flapper open a little longer? Thanks in advance for any input