Brand: MSD Ignition
Manufacturer's Part Number: 77303
Part Type: Timing Controllers, Electronic
Product Line: MSD Power Grid System Controllers
Automotive Fittings Part Number: MSD-77303
UPC: 085132773039
Circuitry: Digital
Controls Ignition Advance: Yes
Controls Ignition Retard: Yes
Stages of Ignition Retard: 5
Controller Activation: RPM activated
Adjustable: Yes
Adjustment Style: PC
Ignition Box Required: Yes
Compatible with Multiple Coil Ignitions: Yes
Quantity: Sold individually.
Notes: Designed for use with the MSD-7720 ignition controller, but is compatible with most popular ignition boxes. Requires a Windows-based laptop for configuration.
Description:
MSD Power Grid system controllers are the brains behind the entire Power Grid system, and they can be used with any MSD ignition or Pro Mag to provide advanced ignition tuning capabilities. While they're compatible with all MSD ignition boxes, they've been specially designed to mount on top of the Power Grid 7 ignition box.

Features include:

* USB connection for easy programming
* Timing based on engine rpm and gear value
* Advanced individual cylinder timing based on gear or time
* Five retard stages for nitrous
* Four steps of rpm limits for burnout, spool, launch, and overrev
* Output switch set on rpm, pressure, or time
* Shift light settings for each gear
* Ignition data acquisition accepts multiple runs
* View software
* Wiring harness
* Micro SD-card