MSD's cam sync plugs install in place of a traditional distributor to drive the oil pump and provide a cam sync signal when running a Holley EFI, or other aftermarket sequential EFI system requiring a cam sync signal.

The Programmable 6AL-2 Ignition provides street and performance cars to take advantage of tuning-in an ignition curve or boost timing map from a PC

If you're simply looking for a hotter spark for improved drivability, this model is for you.

No rev limiter available.