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CDI Electronics 511-9766 Enclosed Adjustable Spark Gap Tester 8 Cylinder

Manufacturer

Cdi Electronics

<h3>Trusted Marine Ignition Solutions Since 1982</h3><p>CDI Electronics has earned its reputation as a leading provider of marine ignition components through decades of hands-on experience and engineering innovation. Founded in 1982 as Rapair Incorporated, the company initially focused on repair services for outboard ignitions, gaining invaluable insight into the most common failure points in marine electrical systems. This diagnostic expertise became the foundation for their product development philosophy when the company began to design, develop and manufacture their own line of replacement ignition components under the brand name of CDI Electronics in 1995.</p><p>Designed and manufactured in Huntsville, Alabama, CDI Electronics products represent a cost-effective alternative to OEM components without sacrificing quality or reliability. The brand's extensive catalog addresses the critical electrical needs of marine engines, from individual replacement parts to complete diagnostic solutions that help technicians troubleshoot complex ignition problems efficiently.</p><h3>Comprehensive Ignition Repair Components</h3><p>The heart of CDI Electronics' product line lies in their <a href="/7290-cdi-electronics-ignition-repair-parts-200570">ignition repair parts</a>, which encompass everything from switch boxes to trigger assemblies. These components are engineered to address the harsh marine environment where corrosion, vibration, and moisture can compromise electrical performance. Their <a href="/7290-cdi-electronics-voltage-regulators-201148">voltage regulators</a> play a crucial role in maintaining stable electrical output across varying RPM ranges, protecting sensitive ignition systems and charging batteries reliably.</p><p>Understanding that a strong spark is fundamental to engine performance, CDI manufactures precision <a href="/7290-cdi-electronics-direct-ignition-coil-10214">direct ignition coils</a> designed to deliver consistent high-voltage output. The brand also produces specialized <a href="/7290-cdi-electronics-alternator-harness-10080">alternator harnesses</a> that connect charging systems while withstanding the temperature extremes and flexing stresses encountered in engine compartments. For marine mechanics working on sterndrive applications, CDI offers specialized <a href="/7290-cdi-electronics-outdrive-tools-200752">outdrive tools</a> that simplify installation and service procedures.</p><h3>Advanced Diagnostic Technology</h3><p>Beyond replacement parts, CDI Electronics has developed the Marine Engine Diagnostic System (M.E.D.S.), an easy-to-use advanced software package specifically developed for troubleshooting marine engines. This diagnostic platform works with most major outboard brands, giving technicians a unified tool for reading engine data, identifying active faults, and running systematic tests. The M.E.D.S. system represents CDI's commitment to not just selling parts, but empowering the marine service industry with professional-grade diagnostic capabilities.</p><p>Whether you're maintaining a tournament bass boat, servicing commercial fishing vessels, or keeping a family runabout running smoothly, CDI Electronics provides the ignition components and diagnostic tools that marine engines depend on. Their products reflect more than four decades of learning what works in real-world marine applications, making them a trusted choice for do-it-yourself boaters and professional marine technicians alike.</p>

Part Number

511-9766
06/01/2036 2:45 AM
Sale Price

$122.58

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The CDI Electronics 511-9766 is an enclosed 8-cylinder spark gap tester designed for safe and effective ignition system diagnostics on marine engines and other powersports applications. This professional-grade testing tool features an adjustable spark gap that allows technicians to verify spark intensity and consistency across all eight cylinders.

Key Features:

  • Enclosed design helps prevent accidental ignition of fuel vapors and gas fumes during testing
  • Adjustable spark gap for testing various ignition system specifications
  • Heavy-duty mounting wire allows flexible positioning for convenient use
  • 8-cylinder capacity for testing multi-cylinder marine and powersports engines
  • Durable construction for long-lasting professional use

This spark gap tester is an essential diagnostic tool for troubleshooting weak spark, misfires, and ignition coil issues. The enclosed design provides added safety when working around combustible materials. Note that spark plug wires are sold separately and must be purchased based on your specific engine requirements.

Found on Android phone search and they had the item in stock when several others didn't. Immediate shipping and competitive pricing too.

Great

Simple and speedy

Great tires

Easy...great web site!

Good

Shipping notification delayed several days after I called - great otherwise.

Keep up the good work. Thanks.

Great Price!!<br>Fast Shipping!!<br>Would definitely use again....

Good description of parts. Now to hope what I get fits.

Autoplicity gave quick shipping and great status notifications of my order. Products were as advertised. Best prices around. Would definately recommend this company to people.

great prices

Order has gone smooth so far. I wont know for sure until the correct part is delivered.

Very good deal and simple buying experience.

So far so good. Price was93.00 for all moog 2 upper ball joints 2 lower balljoint 2 inner tie rods 2 outer tie rods and 2 adjusting sleeves. All number matched moogs web site numbers but 10% of the cost. If the parts are as they were stated I should recei

Ordered some new corner lenses for my 2000 Chevy Blazer. They came earlier than I thought they would. They were packaged perfectly with no damage. Installed the lenses without a problem in minutes and they look great. Will definitely order again, but this time ordering headlights. Thanks!

Autoplicity has some of the best prices. They ship the product in good time. I would order again

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