The MSD multi-angle spark plug boots can be safely bent to a 90-degree angle, but even still, it was impossible to prevent contact with the exhaust on a couple cylinders.

The MSD spark-plug wires, coil, and cap and rotor were simple remove-and-replace procedures. After 80,000 miles of service, the stock ignition components had served their purpose.

Spark plug wires eventually require replacement, and you don't necessarily need to go OEM.

The spark plugs and wires we added a few months back helped, but didn't complete the cure. With the MSD 6A ignition box now installed with the help of Brea Auto Electric, our ride is purring on ...