Learn how to diagnose and properly install a one-wire alternator with higher amperage in this easy-to-follow guide. Whether you're upgrading your electrical system or replacing a faulty alternator, ...

I have a 1965 Mustang fastback with a 289, Edelbrock Performer intake, a Holley four-barrel carb, and a mild cam. I want to run a one-wire alternator, but my friend says they don’t charge at low rpm.