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Description
MSD Ignition Coils, Smart Coil, Bigwire, Kit, Red - 8289-KITOverview: The MSD Smart Coil Big Wire Kit allows you to run dwell time over 5 milliseconds to gain the most of the Smart Coils. It will allow the coil to produce 50,000 peak voltage and peak energy of 190 millijoules, this means you get hotter spark at the plug to burn the maximum amount of fuel in each cylinder to reach the optimal horsepower out of your engine. It is compatible with Holley EFI and many other aftermarket electronic fuel injection
Overview:
The MSD Smart Coil Big Wire Kit allows you to run dwell time over 5 milliseconds to gain the most of the Smart Coils. It will allow the coil to produce 50,000 peak voltage and peak energy of 190 millijoules, this means you get hotter spark at the plug to burn the maximum amount of fuel in each cylinder to reach the optimal horsepower out of your engine. It is compatible with Holley EFI and many other aftermarket electronic fuel injection systems and will run on traditional 12 or 16 volt electrical systems found in race applications. Unique elongated mounting holes accommodate IGN-1A mounting brackets or allow it to bolt in place of an LS coil with 72mm bolt spacing. The MSD Smart Coil will bolt right on to Holley LS cast aluminum valve covers for a super clean look. Available in red or black.
Features:
- Contains two terminated harnesses with 7-pin connector for easier plug-in to Holley LSx main harness or factory GM LSx harness
- The harnesses are labeled for different engine types for GM and Ford cylinder banks even Holley universal coil near plug harness
- More spark energy than any other IGN-1A smart coil on the market for maximum fuel burn during combustion sequence
- Built-in ignitor for compatibility with Holley EFI and many other aftermarket ECU's
- Maximum operating voltage of 17 volts - for compatibility with both 12 volt and 16 volt electrical systems found in many performance/race applications
- Same wiring pinout as other IGN-1A coils for easy plugin upgrades
- Elongated mounting holes to allow direct replacement of IGN-1A coils and will bolt in place of factory LS 1/2/3/6/7 coils with 72mm bolt spacing
- Direct bolt-on to Holley cast aluminum LS valve covers with 72mm bolt spacing
- Available in red or black to match your build
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| Universal |
Specs:
| Brand | MSD |
|---|---|
| Coil Type | Smart Coil |
| Color | Red |
| Emission Code | 4 |
| Inductance | 5.2 mH |
| Maximum Voltage | 50,000 Volts |
| Peak Current | 201 mJ |
| Primary Resistance | .55 Ohms |
| Product Type | Coil |
| Quantity | 8-pack |
| Turns Ratio | 2.87569444444444 |
| Warranty | Limited 1 Year Warranty |
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4.4 ★★★★★
Based on 2298 reviews
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Product Reviews
★★★★★ 1
Not worth the paper it’s printed on.
Format: Paperback
I can’t say that I was expecting such a slim volume on 10,000 years of Chinese culture to be a work of rigorous scholarship, but I also wasn’t expecting it to be quite *this* dreadful. It is badly written to the point of being unreadable, and it is clear that no one thought to edit the document before publication. I made it about twenty pages in before I had to put it down. The entire thing reads like an Anthropology 101 term paper written by a first semester college freshman who hasn’t quite figured out how to back up claims with evidence yet.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
★★★★★ 5
Ancient China
Format: Kindle
Lots of interesting information on Ancient China that we wouldn't normally know about.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2023
★★★★★ 5
China
Format: Kindle
I enjoyed reading this book. I love history, especially ancient history and being able to learn more about such an ancient culture was amazing
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2023
★★★★★ 5
Ancient China: An Enthralling Overview of Chinese History
Format: Kindle
This well-written and fascinating book brings alive the accomplishments of Ancient China. Chinese history is rich and engaging.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 28, 2023
★★★★★ 5
It all makes sense now
Format: Kindle
This book covers Ancient Chinese History, Starting from the Settlement at the Yellow River through the Xia, Shang, Zhou, and Qin Dynasties to the Han Dynasty. This should ring a bell for some folks as this is the period around the Yellow River shows the early development of man in this region.
Ancient Chinese history is a tapestry of remarkable achievements, cultural developments, and political transitions that unfolded over thousands of years. It all began with the settlement at the Yellow River, where early agricultural communities emerged around 5000 BCE. This period witnessed the gradual transition from a hunter-gatherer lifestyle to settled farming communities, marking the foundation of Chinese civilization.
From this fertile ground, the Xia Dynasty rose in the 21st century BCE, establishing the first recorded dynasty in Chinese history. Although little written evidence remains, the Xia period laid the groundwork for future dynasties, fostering advancements in agriculture, irrigation systems, and early forms of government.
The subsequent Shang Dynasty (16th–11th century BCE) witnessed great cultural achievements, including the development of a complex writing system and the creation of magnificent bronze artworks. It was during this era that the concept of the Mandate of Heaven emerged, which stated that rulers' legitimacy depended on their ability to govern effectively.
Following the fall of the Shang Dynasty, the Zhou Dynasty (1046–256 BCE) emerged and introduced the feudal system, characterized by a decentralized government. This era saw the flourishing of philosophy, with notable thinkers like Confucius and Laozi influencing Chinese thought for centuries to come.
The Qin Dynasty (221–206 BCE) unified China under the rule of Emperor Qin Shi Huang, bringing about remarkable political and administrative reforms. It standardized currency, measurements, and writing systems, and constructed the Great Wall of China. Although short-lived, the Qin Dynasty paved the way for the subsequent Han Dynasty.
The Han Dynasty (206 BCE–220 CE) was a period of significant cultural and technological advancements. It expanded the empire's territorial reach, established the Silk Road, and embraced Confucianism as the official ideology. The Han Dynasty left a lasting legacy, shaping the Chinese state and society for centuries.
Through these pivotal dynasties, Ancient Chinese history witnessed the development of a rich and enduring civilization, with contributions that continue to influence the world today.
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Reviewed in the United States on June 6, 2023
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