MSD ASY11549 8200 RPM Module Chip Rev Limiter Pill for MSD Ignition Boxes

The MSD ASY11549 is an 8,200 RPM plug-in rev limiter module — commonly referred to as an RPM pill or chip — designed for use with MSD ignition boxes and Soft Touch Rev Controls. Simply swap this module into the RPM socket of your MSD ignition to instantly set a precise 8,200 RPM rev limit, no tools or programming required.

Key Features:

• 8,200 RPM rev limit — precisely controls engine rev ceiling for protection and performance tuning
• Direct plug-in design — installs directly into the RPM module socket on compatible MSD ignition controls
• Compatible with MSD Soft Touch Rev Controls, ignition boxes with integrated rev limiters, and other MSD accessories that use plug-in modules
• Ideal for setting high-side rev limits, 2-step launch RPM, shift points, and overrev protection
• Sold individually — single 8,200 RPM module chip
• Compact, lightweight design for easy storage and swapping between events

MSD RPM modules are a staple for performance and racing applications, providing a fast and reliable way to dial in your engine's RPM limit without complex wiring or tuning software. Swap modules in seconds to change your rev ceiling as your setup evolves. Compatible with a wide range of MSD ignition products that feature a plug-in RPM module socket.