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123 Distributor - Tune (USB)

123 Distributor - Tune (USB)


With Vacuum

:  at  £355.00  each

Special Order Item

The USB programmable 123TUNE-4-R-V-V is designed for VW aircooled 4 cylinder engines.

If you want to tune your engine & you are a Windows PC user, the 123TUNE is the answer!

By connecting it to a computer, you can easily adapt the 123TUNE to fulfill even the most demanding requirements. The unit offers two sets of curves that can be selected by placing 12 Volt on a wire from the 123TUNE. Handy, if you’re driving on two different fuels.


direct. : CW (topview)
voltage : 4,0-15,0 Volts
range : 500 - 8000 rpm
temperature : -30 to 100 Celsius
coil : stock or High Energy coil
  primary coil NOT below 1,0 ohm
dwell : constant current, fully autom.
time-out : after 1 second current is switched off
spark-bal. : better than 0,5 degr. crankshaft
vacuum : Programmable: -20 / +20 degrees.
curve : Programmable via USB cable with Windows PC Software
max.advance : 45 degr. crankshaft
wiring : red = +6V or +12V, black = '-' coil, blue = chassis
  ground, Yellow = curve selector

 Wiring_NegTune DashboardTune





For Bosch D-Jetronic Injection engines the non programmable unit is available: 123VW-4-R-V-IE