Engine Control Unit (ECU) # 3543 For Pro-Flo 4

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For those of you who are running a Pro-Flo 4 EFI on your vehicle and have a damaged ECU, Edelbrock is now offering a replacement unit. Engine Control Unit (ECU) #3543 for the Pro-Flo 4 is a new service item for customers who need to replace a damaged ECU or would like to carry an additional ECU as a spare.


Availability Available
Application Application Specific
UPC 00085347035434
Series Pro-Flo 4
Quantity Sold Individually
Availability Note Available to Order
Warranty 24 Months
Hazardous Materials Warning WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit
Installation Notes
  • Engine Control Unit #3543 for Pro-Flo 4 is an ECU only with no supporting components.