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    • MSD RPM Module/Chip Tester, 9V Battery-Powered Rev Limit Checker | 89952
    • MSD RPM Module/Chip Tester, 9V Battery-Powered Rev Limit Checker | 89952
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    • MSD Rpm Module/Chip Tester MSD Ignition
    • MSD Rpm Module/Chip Tester MSD Ignition
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    • 89952_01.jpg
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    Sale!

    MSD RPM Module/Chip Tester, 9V Battery-Powered Rev Limit Checker | 89952

    Vendor: MSD
    Part Number: 89952
    Save $26
    Sale Price $207.95 Regular Price $233.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Anyone running an MSD ignition box or rpm module needs one of these rpm checkers on hand. Each tester operates on a single 9V battery and is simple to use — just plug it into the MSD ignition box or rpm module and hold down the button. MSD rpm module testers are essential for any racing class with rpm limitations.

    Specifications:

    • Category: Vehicles, Equipment, Tools, and Supplies
    • Part Type: Diagnostic Scan Tool
    • Sub Category: Shop Equipment, Tools and Accessories
    • Power Source: Single 9V battery
    • Design: User-friendly plug-and-play
    • Part Number: 89952

    FAQ

    What does the MSD 89952 tester check?

    It verifies the operation of MSD ignition boxes and rpm modules, confirming the rpm limit is working correctly.

    How is the MSD 89952 powered?

    It runs on a single 9V battery.

    How do I use the RPM Module/Chip Tester?

    Plug it into your MSD ignition box or rpm module and hold down the button — that's it.

    Who needs this tester?

    It's essential for anyone racing in a class with rpm limitations, to confirm the rpm module or chip is functioning correctly.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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