Posted 7/26/2015 11:32 PM (#777922) Subject: Chip help for Hummingbird 958c
Posts: 133
Location: BLOOMINGTON,IL
I just got a used 958c that is a couple years old. I have never used a hummingbird graph. Anyone with recommendations for a chip - mainly for Wisconsin. It will only be used on the Chippewa Flowage.
Thanks