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MSD Launch Rev Limiter Switch Box 7551
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MSD Launch Rev Limiter Switch Box 7551

Price per Unit (piece): $119.97

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MSD Launch Rev Limiter Switch Box 7551

This handy controller lets you change the launch rpm setting instantly for last second changĀ­es 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