Originally Posted by JRems
You won't have any problems with only 2 pounds of corn. Your malt will have enough enzymes to convert. Just do a 90 min mash to be sure. I would add it to the fermenter only if it doesn't finish up dry enough.
Agreed. That much 2-row can convert the rest of the grist no problem.
Worry about adding amylase when your brew is over 40% specialty and adjunct. Even when i did a 70/30 pilsner/rice brew, a 90 minute mash was all it took.