15% OFF ORDERS $50+ | 20% OFF $100+ | ONLINE ONLY
USE CODE
FIREWORK
*
Exclusions apply.
Advance Auto Parts Logo
Choose a Store
  • Shop All
  • Replacement Parts
  • Performance Parts
  • Accessories
  • Oil & Fluids
  • Special Offers
  • Advance Rewards
  • Advice & How-Tos
  • Project Guides
  • FAQ / Help Desk
Loading...
Share
Product thumb
Product thumb
Product thumb
Product thumb
Product thumb
Product thumb
Product thumb
Product thumb
Product thumb
Product thumb
Product main large

MSD Ignition Coil Current Booster, Ford

No Reviews
Part # 8740
1 year warranty
Loading...
How Would You Like To Get This Item?

Store Pickup

Loading...Loading...Loading...

Same Day Home Delivery

Loading...Loading...Loading...

Home Delivery

Loading...Loading...Loading...
Loading...
Loading...
Loading...Loading...Loading...Loading...Loading...

Product Information

Product Details
Part No. 8740
Warranty Details (1 Year Warranty)
The MSD 8740 Coil Current Booster is designed for Ford Modular Engines with Coil-on-Plug ignitions that can benefit from additional spark energy to support high horsepower engines. The CCB increases the peak current at the ignition coil and spark energy at the plug gap. This makes it ideal to support engines with increased cylinder pressure from bumped-up compression ratios, a shot of nitrous, or boosted applications. The CCB has a built-in Two-Step rev limiter for consistent launches and quick 60-foot times at the track. The Two-Step RPM adjustments are made via two rotary switches adjustable from 1,000 - 10,900 rpm, in 100 and 1000 rpm increments. Plug in to the factory wiring and hook up activation wires as needed and you're set.

Product Features:
  • Factory style wiring connectors plug directly into stock coils and harness
  • Quick, Easy solution to increase ignition power on Ford Modular Engines
  • Increased spark energy at the spark plug
  • Increased current at the ignition coil
  • Built-in Two-Step rev limiter for consistent launches and quick 60 foot times
  • 20% Over Stock
Specifications
Brand:
MSD

Category:
Ignition

Connector Gender:
Female

Connector Quantity:
3

Features:
2-Step Rev Limiter

Grade Type:
Performance

Height:
4.7 in

Length:
12.2 in

Mount Type:
Surface Mount

Mounting Hardware Included:
Yes

Product Type:
Coil Current Booster for Ford C-O-P

RPM Range:
10,900 RPM

Spark Duration:
20% Over Stock

Spark Energy:
20% Over Stock

Sub Category:
Control Modules

Terminal Gender:
Female

Terminal Quantity:
23

Width:
8.4 in
Loading...
Loading...Loading...Loading...Loading...Loading...
0 out of 5
0 Customer Reviews
Loading...
Loading...Loading...Loading...Loading...Loading...
No results
Loading...
Loading...Loading...Loading...Loading...Loading...
Feedback
Be The First To Know About Deals And Promotions.
Plus, create an account to receive $5 off of $20 or more.
TOP REPLACEMENT PARTS
Brake Pads & Shoes
Brake Rotors
Alternators
Water Pumps
Starters
Brake Calipers

Order Lookup

Help Desk

Store Locator

In Store Services

Mobile App

CUSTOMER SUPPORT
Accessibility Statement
Contact Us
Forgot Password
Help Desk
In Store Pickup
In Store Services
Order Tracking
Recall Information
Return Policy
Same Day Delivery
© 2026 Advance Auto Parts
Privacy Policy
Terms of Use
Site Map
ADVANCING A WORLD IN MOTION®