Charged and Load tested both batteries, and the NAPA is the problem. I still believe it's b/c the Kinetik wasn't fully charged and was charging off of the NAPA. Anywho, I'm going to put a new (starter) battery under the hood. I've heard the Kinetiks aren't too good for starter batteries, as the heat makes them swell. So I believe I've narrowed it down to two batteries:
Autocraft Platinum AGM Battery, Group Size 78, 740 CCA
Optima Batteries RedTop Starting Battery, Group Size 34/78, 800 CCA
The Optima is about $30 more, but the cca's are much higher. I could pick up either locally. Any gripes or complaints about either?