MSD 8728 Soft Touch Rev Control, 4-, 6- and 8-Cyl Engines


  • 4-, 6- and 8-cyl engines
  • Adjusted with plug-in modules
  • Comes with 6,000, 7,000 and 8,000 rpm modules
SKU: MSD8728 Categories: ,

This part can be installed on engines with a GM HEI Ignition, Ford or Chrysler electronic ignition, any standard breaker points systems or even with an MSD 5 or Blaster Ignition (non-CD ignitions). The Soft Touch Rev Control is adjusted with plug-in modules and is supplied with 6,000, 7,000 and 8,000 rpm modules. When the engine reaches your set rpm, the Soft Touch circuitry kicks in and drops the spark to certain cylinders. This limiter produces very accurate and smooth, backfire-free rev limits. Can be used on 4, 6 or 8-cylinder engines with inductive ignitions.

Weight 0.95 lbs
Dimensions 6.5 × 3.2 × 6.4 in



Manufacturer Part Number


MSD Soft Touch Rev Control

4-, 6- and 8-Cyl Engines

Designed to be used on standard points ignition or inductive ignition systems.

Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to