the USB programmable 123TUNE-4-R-V-B21-B23 is designed for the Volvo B17, B19, B21, B23 and B230 engines, not only for classic cars like the Volvo 242, 244, 245 etc but also for the trucks and boats ( Volvo Penta ) .
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 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, like regular fuel with LPG or with Ethanol
| Specifications | |
| Cylinders: | 4 |
| Directions: | CW/CCW |
| Voltage: | 4,0 – 15,0 volt |
| 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: | <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 |
| Earth type: | Suitable for negative and positive earth systems |
| Software: | Download 123TUNE v2.2.0 |
