Mercedes 300 SEL 6.3 W109 450 SEL 6.9 W116
123\TUNE 8 cylinder. (Built to Order)for Mercedes-Benz > Mercedes with 8 cyl. engines
- The USB programmable 123\TUNE-8-R-V-Mercedes replaces 8 cylinder Mercedes distributors.
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: 8 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 2.2.0 (6 Mb installer for Windows)