TUNE-4-R-V-M

The USB programmable 123TUNE-4-R-V-M is designed for most Mercedes 4 cylinder engines liks the W110, W115.

Cylinders

4

Model

Tune

Operating voltage

4-15V

Positive earth supported

Yes

Wires

Black: coil '-' , Blue: battery negative , Red: ignition key (battery 6V / 12V) , Yellow: curve selector

Vacuum

Vacuum

Rotation direction

CW & CCW

IE (D-jetronic support)

Non IE

RPM range

500-8000 RPM

Brand

Mercedes

Environmental temperature

-30 – 100 °C

Cap type

Straight

Dwell

Constant current: fully automatic adaptive dwell

Coil charging time-out

After 1 second , coil current is turned off

Spark balancing

<0.5 degrees

Maximum advance

40 degrees crankshaft

Categories: ,

the 123\TUNE-4-R-V-M is designed for the W110, W115 and W123 engines, in the Mercedes :

– 190C
– 200
– 220
– 220US
– 230

For cars with Bosch ‘D-jetronic’ injection-systems, order the non programmable 123\MERCEDES-4-R-V-IE.

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

How to install a 123ignition distributor

Download the manual

Tune+ App Manual

Where to buy?

Do you want to know where to buy the 123Ignition in your area? Check out the dealer page!

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