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Launch Rev Limiter Switch Box

Change your launch rpm on the fly with this controller. No need to dive into the ProData Software. For use with Programmable Digital-7 Plus Ignition only.

PART# 7551

Suggested Retail: $135.95
Holleydays Price:$109.76
Free Shipping on orders over $100*
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Overview

This handy controller lets you change the launch rpm setting instantly for last second chang­es in track conditions. They plug into the RS232 computer harness and have two rotary dials for adjustments.

Features:

  • Instantly changes the launch RPM setting of the Programmable Controls
  • Two control dials, one for 1,000 RPM and another for 100 RPM
  • Adjustable from 3,000-12,500 RPM in 100 RPM increments
  • Can only be used with programmable MSD Ignition Controls and Accessories

Specs

BrandMSD
Emission Code3
WarningCalifornia Proposition 65

Tech Resources

Parts & Kits

Emissions

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.

WARNING FOR 7551: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
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