ACE-S11 Acewell BMW Boxer speed sensor R65 R80 R100 R100GS digital speedo cable

BMW all boxers with speedometer gear output R65 R80 R100 R100GS
The circumference setting is 1400mm for R100GS
1380mm for high gear ration R100GS

Wiring connections as follows - Acewell colours are for ACE-4454, ACE-5856, ACE-6456, MD85-556, for other models check colours on Acewell wiring diagram against function

BMW	Acewell	Function
Green/Blue	Red	switched positive
Brown	Black	negative
Brown/Green	light blue	oil pressure
Brown/Black	green/white (green tail)	neutral
White	light green	high beam
Blue/Red	orange	left indicator
Blue/Black	brown/white (brown tail)	right indicator
Grey/Black	purple	backlight
Black	yellow	RPM
Blue	(1) connect to BMW green/blue via 50 ohm 3W resistor if the alternator does not work OR (2) connect to IVR04 white wire and connect IVR04 yellow wire to purple wire on connector A on CA85-124GS (battery light)	Battery light / generator exciter

A permanent positive is also required to run the clock Connect the brown wire on the Acewell to the red wire at one of the following locations: R80RT, R100RS, R100RT - red wire on BMW clock R65, R80 - red wire on connector for additional instruments