Ok so consensus is to mash lower and let it carbonate for longer. I'll let it carb more and check it periodically to see. As for the mash at a lower temp and for longer from what i've read i thought the higher temps denatured beta amalayze allowing for a "thicker" mouth feel sense alpha can't convert as much of the larger "branch" starches. This was my approach for the recipe but what does a drier beer offer in this case?
Higher temps (above 150) do denature beta amylase. Since beta 'trims' off single maltose units, it takes longer to work, but produces a wort that yeast have an easier time fermenting; resulting in, generally speaking, higher attenuation. Alpha can cut more deeply into the sugar chain, but will leave more complex sugar (maltotriose) which yeast cannot metabolize as well, leaving you with residual sugars with most sacc strains (i.e. underattenuation). The current trend for American IPAs is more West Coast and to feature only hops with no sweetness remaining from malt.
Obviously if you like the way it tastes, brew what you like. If you plan on entering it in competitions, though, just be prepared to receive a lot of feedback about it being 'too sweet'.