Bob and Tim are at a job where a technician from another company could not figure out the electrical, so he just put the panel back on the electrical compartment and left the job. It is a heat pump ...

There are a lot of fun projects you can do with stepper motors salvaged from old printers or disk drives. However, it isn’t always clear how to connect to some strange motor with no markings or ...

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.