Great write up. Thank you. Not sure in need that many amps. Pretty basic rig. Other than the 3b and Turbo. I’ll need to read up on converting it from external regulated to internalMy off-brand NPR alternator is still goin strong. The 13bt idles a little too low for it, so it sometimes stops charging when I'm at a light, but other than that it's been doin great. My build thread with part numbers and pics is here: Validating browser… - https://forum.ih8mud.com/threads/need-a-new-12v-alternator-for-my-13-bt.1300256/page-2#post-14793437