Light The MixtureOne of the best innovations for classic Mustangs is the PerTronix Ignitor electronic ignition retrofit for Autolite and Motorcraft single- and dual-point distributors. You can install this little guy in 15 minutes and be back on the road in 30. What's more, it virtually never needs maintenance. Install it, set the air gap, and forget it. The PerTronix Ignitor is a perfect fit for daily drivers and weekend cruisers where visual originality is important. PerTronix also offers Ignitor retrofits for vintage high-performance aftermarket distributors like Mallory and Accel.