Wiring Diagrams

How To Install a Tachometer

Tachometer installation can be as simple as connecting the tach’s sending wire to the negative side of the ignition coil,… Read More

4 years ago

How To Brighten Classic Car Headlights with Relays

Classic car headlights are prone to voltage loss due to how they are wired. Add two relays to the system… Read More

4 years ago

2-Minute Tech: Wiring Tips from Ron Francis Wiring

Black Top Magazine's project "Riff-Raff", a 1956 Ford Fairlane Club Sedan is getting rewired with a Ron Francis Express Series… Read More

3 years ago

Understanding Automotive Relays

A relay is essentially a switch that is operated electrically rather than mechanically and are used extensively in vehicle electrical… Read More

3 years ago

How To Wire Dual Electric Cooling Fans

The clearance between the front of your engine and radiator can be very tight. Dual electric fans could be the… Read More

3 years ago

GM LSx Engine Swap ~ Wiring Harness Preparation

The idea is to end up with a simplified engine harness that only needs a minimum number of inputs/outputs for… Read More

3 years ago

How To Wire Your Motorcycle or Rat Bike ~ Basic Wiring Diagrams

Wiring harnesses can be complex, but a bare-bones bike build project means that you can eliminate a lot — Here… Read More

3 years ago

How To Build and Install Exhaust Flame Throwers

Here's how to wire your ride to shoot fire from the exhaust with flame thrower examples, wiring diagrams, tools, and… Read More

2 years ago

How To Wire Hot Rod Turn Signals

The one automotive job we all dread is the wiring. Yet, with this wiring diagram even the neophyte mechanic can… Read More

3 years ago

How To Wire Your Hot Rod

Hot Rod Wiring - Diagram Please Note: This diagram was designed for 12 volt systems, but can also be used… Read More

4 years ago