Engine Control Module (ECM)

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.

Edelbrock Pro-Flo 4 ECU & Harness Kit #35711 is for use with Chevrolet Gen III 24X LS engine installations into non-EFI vehicles. Allows you to retain the LS engine's OEM electronic fuel injection system.

Edelbrock Pro-Flo 4 ECU & Harness Kit w/o Tablet #357110 is for use with Chevrolet Gen III 24X LS engine installations into non-EFI vehicles. Allows you to retain the LS engine's OEM electronic fuel injection system.

Edelbrock Pro-Flo 4 ECU & Harness Kit #35712 is for use with Chevrolet Gen IV 58X LS engine installations into non-EFI vehicles. Allows you to retain the LS engine's OEM electronic fuel injection system.

Edelbrock Pro-Flo 4 ECU & Harness Kit w/o Tablet #357120 is for use with Chevrolet Gen IV 58X LS engine installations into non-EFI vehicles. Allows you to retain the LS engine's OEM electronic fuel injection system.

This includes just the EZ 1.0 ECU

This is just the EZ-EFI 2.0 ECU

HP Tuners L5P - ECM Upgrade Service

• No IMMO relearn
• No crank relearn
• No "Replace ECM" function

HP Tuners L5P - Modified ECM Purchase

• Purchase a brand-new, fully upgraded E41 ECM.
• This is ideal for enthusiasts who want their vehicles up and running as quickly as possible.
• Make sure you have an MPVI2, MPVI2+, or MPVI3 interface.

HP Tuners ZR1 Modified ECM Purchase (E99)

• Purchase a brand new E99 ECM that is already upgraded for tuning.
• Make sure to include your VIN at checkout.
• This option is ideal if you need your vehicle up and running as quickly as possible. Remember, do NOT send us your ECM.

With features such as Qwik Tune Technology, Forced Induction Control, and even Trans Brake Controls, XFI 2.0 is on the cutting edge of aftermarket EFI systems.

With features such as Qwik Tune Technology, Forced Induction Control, and even Trans Brake Controls, XFI 2.0 is on the cutting edge of aftermarket EFI systems.