07-29-2007, 06:03 AM
The big three not only stopped my headlight dimming problem but also made my car run and idle a lot smoother.
you basically need three wires:
1) Engine to Chassis ground
2) Battery negative terminal to Chassis ground
3) Alternator to Battery Positive terminal.
I used 4 ga cable and it worked great. The stock focus wiring is really small like 10 gauge so the 4 gauge helped a lot.
you basically need three wires:
1) Engine to Chassis ground
2) Battery negative terminal to Chassis ground
3) Alternator to Battery Positive terminal.
I used 4 ga cable and it worked great. The stock focus wiring is really small like 10 gauge so the 4 gauge helped a lot.