I still have the original box one my HDC motors came in //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif There is some odd writing on it.How about when it's the same manufacturing facility?
YepDo you have the original little taped up cardboard boxes the "other" motors come in, straight off the container?
Hey Buck. Do you work at 12 Gauge Audio? I might know you if you do...Here's the thread on caco about testing:
AQ 4 Inch Coil Test Results W/Pics - Car Audio Classifieds