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Ignition Controller - HyFire 7C BTR - Pro Control Center

This Mallory HyFire 7C BTR pro control center features 3 stages of rev limiting, 3 stages of ignition retard, boost proportional retard, automatic start retard and selectable high speed advance slope.

PART# 676M

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Mallory HyFire 7C BTR controllers feature 3 stages of rev limiting in 50 RPM steps. 3 stages of ignition retard- each one adjustable .1 to 25 degrees in tenth degree steps. Adjustable automatic start retard. Selectable high speed advance slope. Boost proportional retard harness - plugs into 2 or 3 BAR MAP sensor (sensor sold separately).


Emission Code3
Product TypeIgnition Boxes
Part Number676M


This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.


    *Free Shipping & Handling only offered to the contiguous US on orders over $100.

    Some parts are not legal for use in California or other states with similar regulations.

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