This is a bottom end cam. Suppose to give me more low end power.

I have a 2008 avalanche with a 5.3. I just put a cam motion cam in it and did a dod delete. It's running good,but I can't tell any power difference in it. I've tried the diablo tune and the 87octane. I know to modify the dod to off. So no check engine light of anything. I can not do a burnout, and ...