fits model: 900.

( Brand: Msd Ignition ), ( Manufacturer Part Number: 87491 ), ( Part Type: Module ), ( UPC: 085132874910 )
The MSD 87491 Ignition RPM Module is a highly advanced and versatile component designed for serious performance enthusiasts. This module is specifically engineered to provide precise and reliable RPM feedback to your MSD ignition system, ensuring optimal engine performance.
The 87491 RPM Module is compatible with a wide range of MSD ignition systems, including those with 0851320 and 085132874910 part numbers. It uses a unique, high-resolution Hall Effect sensor to accurately detect the engine's RPM, delivering data with exceptional accuracy and reliability.
This module is built with high-quality components, ensuring durability and longevity. It is designed to withstand the harsh conditions found in high-performance applications, making it an ideal choice for both street and racing applications.
The 87491 RPM Module is easy to install, with clear and concise installation instructions included. It is also compatible with various MSD ignition controllers, allowing for easy integration into your existing ignition system.
In terms of features, the 87491 RPM Module offers adjustable trigger points, allowing you to fine-tune your ignition timing for optimal engine performance. It also features a built-in heat sink, which helps to dissipate heat and prevent overheating.
Overall, the MSD 87491 Ignition RPM Module is a high-quality and reliable component that is essential for any serious performance enthusiast. Its precision, durability, and ease of use make it an excellent choice for anyone looking to improve their engine's performance and reliability.
Pros of buying a 87491 MSD Ignition RPM Modules:1. Enhanced Engine Performance: The MSD Ignition RPM Modules are known for providing improved engine performance by providing precise and reliable ignition timing.
2. Adjustability: These modules allow for easy and precise adjustment of ignition timing, which can help optimize engine performance under various conditions.
3. Durability: MSD products are generally known for their durability and reliability, which can save you from the cost and inconvenience of frequent replacements.
4. Compatibility: The 87491 MSD Ignition RPM Modules are compatible with a wide range of engines, making them a versatile choice.
Cons of buying a 87491 MSD Ignition RPM Modules:1. Cost: Compared to some other ignition systems, MSD products can be more expensive.
2. Installation Complexity: While not overly complicated, installation of these modules may require some mechanical knowledge and skill.
3. Requires Additional Equipment: In some cases, using these modules may require additional equipment, such as a wideband oxygen sensor or a data logger, to get the most out of them.
Conclusion:The 87491 MSD Ignition RPM Modules offer significant performance benefits, but they come at a cost. If you're looking to maximize engine performance and are willing to invest in a high-quality ignition system, these modules could be a good choice. However, if cost is a major concern or you're not comfortable with the installation process, you may want to consider other options.
Recommendation:If you're serious about improving your engine's performance and have the budget and mechanical skills, the 87491 MSD Ignition RPM Modules could be a worthwhile investment. However, I would recommend doing thorough research, reading reviews, and considering other options to ensure this is the best choice for your specific needs.
Shipping free is only available within the continental us.
The kits include five modules in 200 rpm increments.
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