Description
Fine-tuning your engine’s rev limit is critical for maximizing performance while protecting your build from over-rev damage. The MSD RPM Module Kit gives you precise control in 200 RPM increments, letting you dial in the exact peak RPM your engine needs—whether you’re optimizing for a specific track, fuel type, or power band. With five interchangeable modules covering 5100–5900 RPM, you get the flexibility to test and adjust without swapping entire ignition systems.
- RPM Range: 5100–5900
- Increment: 200 RPM
- Module Count: 5
- Values: Odd RPM
- Compatibility: MSD ignition
- Installation: Bolt-on swap
- Legal: CARB EO #D-40-29
- Warranty: 1 year limited






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