From the Mark Grasser external regulator page, which setting is appropriate for the AGM Super Cycle 170Ah.
14.4. Constant Voltage absorb, 13.5 float, CV-60-600min
14.4 Constant Voltage absorb. 13.3 Float, CV-60-600min
14.2. 13.8
14.6. 13.3
14.6. 13.5
14.8. 13.3
14.8. 13.5
And what is largest alternator to be used with 4 - 170 Ah Super-Cycles?