6-BAR Boost Controller for Power Grid System

This is equipped with a “quick spool” feature which allows you to increase launch RPM or retard timing in order to help spool at the starting line.

PART# 77631

Suggested Retail: $906.95
Your Price:$815.95
Free Shipping on orders over $100*


MSD Boost Controllers are the most accurate and easy to use controllers on the market. Both controllers plug directly into the Power Grid via the CAN bus which allows user to make adjustments through MSD View software. MSD Boost controllers feature two boost curves that can be toggled on the fly, a user adjustable boost vs. timing retard curve, pressure switch and an over boost shutdown to protect the engine. The Power Grid data acquisition will record manifold and wastegate pressure as well as solenoid operation. The MSD Boost Controller, PN 7763 has two built-in 4-Bar (43.5 psi) sensors. High boost application will require, PN 77631 which uses a pair of external 6-Bar (75 psi) sensors.


Emission Code1
WarningCalifornia Proposition 65

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This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
WARNING FOR 77631: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
*Free Shipping & Handling only offered to the continental US on orders over $100.