I agree that some lps like torch can tolerate a lot of flow... but im my case when the flow hit the front glass and come back at the rock, the whole front structure is constently getting blasted without any "waving" motion.. i will update when i get the nemguard this friday. Right now everything is pretty happy with the feed mode and return flow. I would just like to get small bump in flow sometimes to help with the deadzones. Thanks everyone for you inputs.