Advanced Features of the Holley Sniper EFI Unit RacingJunk News

How To Reset Holley Sniper Efi. Holley Sniper EFI 5505113XD Holley Sniper 2 EFI Black Originally Posted by Danny Cabral The Target Air/Fuel Ratio Table & Base Fuel/Timing Table (and MAP kPa & RPM axes/scales) should be configured using the Sniper EFI software : In the Sniper EFI software ( LINK ), Target Air/Fuel Ratio Table (Fuel ICF) & Base. Wait for the fuel pump to prime, then turn the key off.

- Verify Wiring - ECU must be powered and grounded directly at the battery and the battery is fully charged Installed it, powered it on, immediately the handheld said it needed to upgrade the ECU fw to be compatible…

Holley Sniper 2 EFI Your Complete Installation Guide To Sniper 2 YouTube

This video shows you how to set the initial startup idle or if you want to reset your Holley Sniper EFI and reset the idle as well Pink Wire must be attached to a 12V+ switched source that has voltage during cranking and run positions of the ignition switch. After a failed fw update bricked my old Sniper, I upgraded to a sniper 2 based on Holley saying they'd resolved such issues

Holley Sniper EFI 550511 Holley Sniper EFI SelfTuning Kit Black. Which ended with a "post upgrade transfer error" and constant "searching for ECU." To reset the holley sniper efi system, first, disconnect the battery's negative terminal

Holley Sniper 2 EFI. May God's grace bless you in the Lord Jesus Christ If you're installing a Sniper EFI system and almost ready to crank it over for the first time, this is the video for you!