123ignition 123-TUNE-4-R-V User Manual page 5

After having done all this, you can now put your 123\TUNE in the car and find a position where the
GB
cables, the USB-plug and the vacuum-nipple come out conveniently. Connect the wires according to the
proper diagram, and for now, do not yet connect the black wire.
Turn on the ignition.
If your rotor rotates CW : rotate the unit CCW until the green LED just lights up. ( also press the
rotor in a CCW direction, to remove any free play in the drive )
If your rotor rotates CCW : rotate the unit CW until the green LED just lights up. ( also press the
rotor in a CW direction, to remove any free play in the drive )
( The LED shines through one of the holes in the aluminium disc below the rotor )
For 8-cyl. models : if you expect a bad ground connection : use the M5-threaded hole in the bottom-face
of the housing, for a direct wire to ground.
Turn off the ignition.
Now, connect the black wire to the coil according to the schematic.
Connect the spark plug leads in the proper sequence to the cap, starting with the wire for the number
one cylinder at the position pointed to by the rotor of the '123'.
Also connect the high voltage wire from the coil to the center position of the cap. Attach the cap to the
distributor. Route all wires, inclusive USB (!) , well away from the high voltage leads and away from moving