The TUNE+-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 ) .
123ignition is proud to announce the first fully programmable wireless ignition! Control your 123TUNE+ with your iOS/Android smartphone or tablet. The App makes it possible to adjust the ignition curve and shows an electronic dashboard.
Main features: REV-counter, Antitheft system by a PIN code, Real time tuning, Vacuum advance, Boost retard, Soft REV-limiter, etc.
| 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: | Wireless programmable with Android or iOS app |
| Max. Advance: | 45 degr. crankshaft |
| Wiring: | red = +6V or +12V, black = ‘-‘ coil, blue = chassis ground |
| Earth type: | Suitable for negative and positive earth systems |








