MSD Circle Track Digital Soft-Touch HEI Rev Limiter – 8727CT

MSD Circle Track Digital Soft-Touch HEI Rev Limiter – Adjustable, 3,000–9,900 RPM

Precision Control for Saturday Night Racers
Designed with grassroots racing in mind, the MSD Circle Track Digital Soft-Touch HEI Rev Limiter offers cost-effective RPM control that satisfies track tech rules while delivering professional-grade performance. MSD worked closely with racing sanctioning bodies and teams to create a solution tailored for dirt track and oval racers who run HEI distributors.

Plug, Dial, Race

This digital rev limiter installs easily into nearly any HEI distributor, offering smooth, accurate RPM limiting with adjustability from 3,000 to 9,900 RPM in 100 RPM increments. Two rotary dials and a bright LED display allow for quick tuning, even in the pit.

Track-Smart Features

• Highest RPM Recorder – Captures peak engine speed during the race for valuable post-race analysis
• Tamper Detection – Displays fault codes if disconnected or manipulated mid-race
• Rugged Construction – Fully potted in epoxy to withstand heat, vibration, and dirt track abuse

Key Specs

• RPM Range: 3,000–9,900 (adjustable in 100 RPM steps)
• Compatibility: Plugs into most HEI Distributors
• Display: LED readout
• Protection: Epoxy-encased for durability
• Sold As: Each
• Manufacturer: MSD Ignition

Whether you’re racing IMCA, UMP, or a local class with rev limits, the MSD Digital Soft-Touch HEI Rev Limiter offers dependable, tech-friendly control with the rugged durability your car demands.

Manufacturer Part #: MSD 8728CT | Built for Dirt Track Compliance and Performance