Wiring Question

So your system the alternator powers the relays directly and then to the battery?
The relays+ and Batt+ are off the same rail, other than a 100 A fuse on the alt output and 180 A fuse on BATT+ lead, and fuses on all relay supplies.

Instead of the MAD ammeter bypass, my ammeter is still active, but excess current is shunted around it thru forward bias diodes (in parallel) as the current output increases. You can read my post, but too complicated for most, so I suggest just bypass the ammeter.