The USB programmable 123\TUNE-6-R-V-POR911-BIG is designed for Porsche 911 2,4L – 2,7L and 3,3L 6 cylinder engines.
Suitable for engines without HKZ (CDI) unit or first generation HKZ unit ( 3 wires ).
Warning: Don’t use the original HKZ (CDI) coil direct on the 123ignition.
If you want to tune your engine, or you have an engine for which there is no standard distributor available….. And you are a Windows PC user, the 123\TUNE is the answer! By connecting it to a computer, you can easily adapt the 123\TUNE 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 123\TUNE. Handy, if you’re driving on two different fuels, like regular fuel with LPG or with Ethanol