It will add a little flavor (tip: toast it in the oven at 350F for a ten minutes or so, until you see a noticeable color change). The issue is that you will be adding starch to your wort. Starch+boiling water = gravy. So your beer will likely have a permanent haze. This is the main reason we recommend mashing flaked grains.
Stop using so much caramel malt. Your beer will thank you.
(yes, Carapils is a caramel malt...so is Special B)
pujwI HIq Mild Ale
KPA Khitomer Pale Ale