Aug 24, 2019 #1 crytough Well-Known Member Joined Dec 16, 2018 Messages 63 Reaction score 7 Location bridgeview il. OK guys I've put a new speedometer and new cable in. My mph reading is off by about 25 mph. Could it be the drive gear ?
OK guys I've put a new speedometer and new cable in. My mph reading is off by about 25 mph. Could it be the drive gear ?
Aug 24, 2019 #2 M moparlee Well-Known Member Joined Jul 25, 2011 Messages 2,924 Reaction score 1,225 Location Mid Michigan Did you change tire size or rear axle ratio? Either one of those will require a different speedo gear.
Did you change tire size or rear axle ratio? Either one of those will require a different speedo gear.
