boatman37
Well-Known Member
- Jun 6, 2015
- 4,251
- Boat Info
- 2006 Crownline 250CR. 5.7 Merc BIII
Previous: 1986 Sea Ray 250 Sundancer. 260 Merc Alpha 1 Gen 1
- Engines
- 5.7 Merc BIII
What is a rule of thumb on battery cable gauge? Boat is a 1986 Sundancer. Positive cables are maybe 7 or 8 feet. Negatives maybe 3 or 4 feet? 2 or 4 gauge? Does it matter? Or would the 2 gauge be better?