Description
If you’re running an MSD ignition system in a sanctioned racing class, you need to verify that your RPM modules are performing exactly as specified—and the MSD RPM Module/Chip Tester does exactly that. This digital tester eliminates guesswork by providing real-time confirmation of your RPM limiter settings, ensuring you stay compliant with class regulations and avoid costly disqualifications. Whether you’re diagnosing a suspected module failure or validating a fresh setup before race day, this portable tool pays for itself on the first use.
- Digital RPM verification
- Plug-and-play connectivity
- Real-time display feedback
- Compact, portable design
- 9V battery operated
- Works with MSD ignition boxes
- Racing compliance validation
- Dimensions: 3.00 x 6.50 x 6.50 inches
- Weight: 0.60 lbs
- MPN: 89952
- Manufactured by: MSD






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