The spreadsheets below include the necessary data for the Holley EFI systems. 


Currently the ID725, ID1000, ID1300, ID1700 and ID2000 sets are completed, please email us at [email protected] for additional data set requests.  Custom data sets typically take 2-3 weeks to generate.


The following links will take you to the hosted files on Google Drive, which can not be edited, but can be downloaded to open in Excel. Once you have the file, the live cells will be editable. Do not request access to edit the files, simply download them to your computer. You can see how to do this in the screenshot below:



ID725 Hollley Characterization CLICK HERE   


ID850 Holley Characterization CLICK HERE   


ID1000 Holley Characterization CLICK HERE   


ID1050x and ID1050-XDS Holley Dominator Characterization CLICK HERE   

ID1050x and ID1050-XDS Holley HP Characterization CLICK HERE   


ID1300 Holley Characterization CLICK HERE   


ID1700 Holley Characterization CLICK HERE   


ID2000 Holley Characterization CLICK HERE


ID2600-XDS Holley Characterization CLICK HERE