I dont think he wants to cut that many holes in his case. the BIM works fine in that setup from what i can see. when he brings it over, i so want to check this **** out.
The only thing i might add to this setup vinny, is a shourd for your fan. if you have it just mounted directly onto the heat exchanger, it will restrict more flow than anything. Big smokey was using tupperware containers. so hit the super store XD