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Ignitions and Electrical› Computers, Chips, Modules and Programmers

MSD

MSD Power Grid System Controller Only Black Universal Ignition Box And Laptop Required MSD Ignition

$749.95 $649.95 Save $100.00

SKU: M00T 77303

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The MSD 77303 Power Grid System Controller is designed for racing use only vehicles. It provides advanced ignition tuning capabilities and is compatible with any MSD Ignition or Pro Mag. This controller features a 32-bit microcontroller and MSD View software for programming, with data acquisition saved to a micro SD card. It operates on 7-18V and draws 0.5-0.7 Amps.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMSD
Part NumberM00T 77303

Videos

MSD Grid Setup With Modern Racing

MSD Grid Setup With Modern Racing

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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