Zipper's Performance 309-575 User Manual
Owner’s manual

Owner’s Manual
Digital Ignition Module for 2004-up
Carbureted Harley Davidson Motorcycles
P/N 309-575
This product is legal in California only for racing vehicles which may never be used upon a highway.
Thunder Heart Performance Corporation MANUAL
P/N
EI5077
120 Industrial Drive
Revision 11/4/08
White House, TN 37188
www.thunder-heart.com