oil return

Hey guys, got a quick question. Before i go drilling into the oil pan, here's something i just thought of . . . Would there be anything wrong with using the dipstick hole as the oil return point? Personally i think it should be fine, i just want to get some opinions from you guys. Thanks

I'm in the process of installing my SDS Tuner kit (stage 1) and I was wondering if it's really necessary to tap the upper oil pan for the return line? Wouldn't I just be fine if I tapped the upper portion of the lower oil pan? I've seen several SC applications where they just tap the upper...