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Rog
You , me and TJ know that, but the Helms manual has it bass ackwards, it says the pump is the pressure side.
I don't know how you get that backwards... every vehicle out there is done the same way! Hot coolant from the head... cold coolant back to the pump inlet...
I don't know how you get that backwards... every vehicle out there is done the same way! Hot coolant from the head... cold coolant back to the pump inlet...
Joe, there were/are one or two suppliers that were including installation instructions that were contrary to what you just said. One would think that the supplier/manufacture would include the correct installation instructions. The consumer that does not know any difference installs the filter as instructed.
Joe, there were/are one or two suppliers that were including installation instructions that were contrary to what you just said. One would think that the supplier/manufacture would include the correct installation instructions. The consumer that does not know any difference installs the filter as instructed.
Rog
I understand how a backyard mechanic could do it backwards believing instructions that come with a product.
I just don't see how a company making coolant filters can get it backwards.
I do not use the loaded filters anymore.
They seem to overcharge the system.
To high of the SCA is harsh on gaskets and seals.
The additive itself becomes like a sand.
There isn't a need for a restriction in the filter base. The 4070 filter has a built in orifice.
There is no mention of a restrictor in any of the Napa/Wix spec sheets. Depending on how its plumbed there isn't a need for a restrictor on a non chemical filter but on a SCA filter I think a restrictor is needed to keep the additive from being added too fast. I don't know that for sure but the Kit Napa sells the base has a 1/16 inch restriction.