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  • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
  • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
  • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
  • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
  • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
  • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
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    • MSD Adjustable Timing Control, Dash-Mounted 15° | 8680
    • MSD Adjustable Timing Control, Dash-Mounted 15° | 8680
    • MSD Adjustable Timing Control, Dash-Mounted 15° | 8680
    • MSD8680.jpg
    • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
    • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
    • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
    • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
    • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
    • Adjustable Timing Control The MSD Adjustable Timing Control Puts You In Control Of Your Ignition Timing From The Driver'S Seat MSD Ignition
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    • 8680_03.jpg
    • 8680_05.jpg
    • 8680_06.jpg
    • 8680_01.jpg
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    Sale!

    MSD Adjustable Timing Control, Dash-Mounted 15° | 8680

    Vendor: MSD
    Part Number: 8680
    Save $39
    $311.95 $350.95

    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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    Product DetailsFAQReviewsRelated Products

    This dash-mounted control knob lets the driver adjust ignition timing up to 15 degrees from the driver's seat to compensate for changes in altitude, low octane gas, or heavy loads. It's ideal for cars driven daily but raced occasionally on weekends, and can improve fuel mileage and performance by advancing or retarding timing to help prevent detonation.

    Specifications:

    • Type: Adjustable Timing Control
    • Adjustment Range: Up to 15°
    • Compatible Cylinder Counts: 4, 6, and 8-cylinder engines
    • Requires: MSD Ignition Control
    • Warranty: Manufacturer's Limited 1 Year Warranty
    • Part Number: 8680

    Not for nitrous use. Must be used with an MSD Ignition Control.

    FAQ

    What is the MSD 8680 adjustable timing control used for?

    It's a dash-mounted control knob that lets the driver adjust ignition timing up to 15 degrees from the driver's seat.

    Can the MSD 8680 be used with nitrous?

    No, it is not for nitrous use.

    What does the MSD 8680 require to function?

    It must be used with an MSD Ignition Control and works on 4, 6, or 8-cylinder engines.

    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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