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Description
xUpgrade your Ford ignition with the MSD 8227 TFI Coil
The MSD 8227 Ford TFI Coil is engineered to deliver consistent spark energy across a range of driving conditions. Built for Ford TFI systems, it’s designed to be a reliable upgrade for daily driving, weekend cruises, or spirited backroad sessions. Expect sharper throttle response, smoother idle, and a steadier spark under load, all without complicated installation steps.
Key specifications include a tight turns ratio, low primary resistance, and a designed secondary resistance to support stable energy transfer. The coil features a measured turns ratio, a primary resistance of 0.68 Ω, a secondary resistance of 4.8 kΩ, and an inductance value of 5.6. In lab testing with a capable control module, the assembly reached a maximum voltage of up to 44,000 volts, indicating strong spark potential under high-demand scenarios.
- Turns ratio: ...
- Primary resistance: 0.68 Ω
- Secondary resistance: 4.8 kΩ
- Inductance: 5.6
- Maximum voltage: 44,000 V (lab-tested with 6AL)
Compatibility and installation
Designed for Ford TFI ignition systems, the MSD 8227 is a straightforward upgrade that fits into existing harnesses with minimal fuss. The rugged housing is built to endure heat and road vibration, helping maintain consistent performance in daily driving and spirited sessions alike.
- Simple drop-in upgrade for Ford TFI-equipped engines
- Durable construction for reliable daily use
- Improved spark energy under load for more responsive performance
- Compatible with common aftermarket ignition setups
CA Prop 65 warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov.
Note: This copy emphasizes possibilities and considerations. Actual results depend on your vehicle, existing ignition components, and driving conditions.
FAQ
Q: What vehicles is the MSD 8227 Ford TFI Coil compatible with?
A: Designed for Ford TFI ignition systems; verify model year and ignition module to ensure proper fit.
Q: What are the key specs of this coil?
A: Turns ratio, primary resistance (0.68 Ω), secondary resistance (4.8 kΩ), inductance, and lab-tested max voltage up to 44 kV.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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