123\TUNE-4-R-V-M

for Mercedes-Benz > Mercedes with 4 cyl. engines
the 123\MERCEDES-4-R-V is designed for the W110, W115 and W123 engines, in the Mercedes :

- 190C
- 200
- 220
- 220US
- 230

Next to the standard-curves, it offers optimised advance-curves for driving on LPG or E85, the new Bio-Ethanol-fuel of the future.

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
SPECIFICATIONS
cylinders: 4
direction: CW/CCW
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: vacuum advance or boost retard, max. 20 degrees crankshaft
max.advance: 45 degr. crankshaft
curves: Two programmable advance curves
Programmable: By Windows PC Software via mini USB cable
Rev limiter: Programmable soft rev limiter ( max 7900 rpm ), 60% of the sparks will cut off
wiring: red = +6V or +12V, black = '-' coil, blue = ground, yellow = curve selector
latest software: 123\TUNE version 1.8.4 (9 Mb installer for Windows)