If you have purchased a used MaxSFI ECU and would like to build a new harness this is what you will need.
Included:
- (1) - 39 position connector
- (1) - Back shell
- (12) - Large terminals
- (27) - Small terminals
6/29/2026 - Shipping delays cointinue while I work on catching up after our move.
I have disabled order for the time being to catch up with current orders. Feel free to email if you need an item urgently.
We are not taking any more complete EFI orders during the transition.
Thank you!
If you have purchased a used MaxSFI ECU and would like to build a new harness this is what you will need.
Included: