






123ignition are high-quality electronic ignition devices that allow for quick adjustment of the ignition advance angle. They are perfect for classic cars.
Product dedicated to Alfa Romeo cars with a vacuum accelerator, for 4-cylinder engines.
Giulia, Giulia Nuova, Duetto, Spider, Bertone
Technical data:
cylinder: | 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: | starts at 100 mmHg, ends at 10 degr. @ 300 mmHg |
max.advance: | 45 degr. crankshaft |
wiring: | red = + 6V or + 12V, black = '-' coil |
Ignition curves:
advance starts | max. advance | vac. adv. starts | max. vac. adv. | |||||
---|---|---|---|---|---|---|---|---|
curve | [rpm crankshaft] | [rpm / | degr. crankshaft] | [mmHg] | [mmHg / | degr.] | replaces | remark |
0 | 1000 | 5000 | 25.0 | 260 | 380 | 10.0 | 0231 129 036 | Giulia Nuova 1300-1600 |
1 | 0700 | 4200 | 32.0 | 260 | 380 | 10.0 | 0231 110 045 | Bertone 2000 Spider 2000 |
2 | 0700 | 5000 | 38.0 | 260 | 380 | 13.0 | 0231 112 060 | Giulia TI |
3 | 0700 | 5000 | 38.0 | 260 | 380 | 13.0 | 0231 112 065 | Giulia TI |
4 | 0700 | 5000 | 37.0 | 260 | 380 | 10.0 | 0231 110 041 | Duetto 1600 |
5 | 0700 | 5000 | 37.0 | 260 | 380 | 10.0 | 0231 110 044 | Giulia Sprint |
6 | 0700 | 5000 | 37.0 | 260 | 380 | 10.0 | 0231 110 044 | Giulia GT, Giulia GTA |
7 | 0700 | 5000 | 37.0 | 260 | 380 | 10.0 | BOSCH JF4 | Bertone 1750 Giulia Super 1300, 1600 |
8 | 0700 | 5000 | 37.0 | 260 | 380 | 10.0 | 0231 110 032 | Spider 1750 |
9 | 0700 | 5000 | 37.0 | 260 | 380 | 10.0 | 0231 110 034 | Giulia Super |
AND | 1000 | 5400 | 30.0 | 260 | 380 | 10.0 | 0231 178 006 | Alpha '72 -'78 |
B | 0700 | 5000 | 37.0 | 260 | 380 | 10.0 | 0231 110 044 | same as # 5 |
C. | 0700 | 5000 | 37.0 | 260 | 380 | 10.0 | 0231 110 044 | same as # 5 |
D | 1000 | 4000 | 21.0 | 260 | 380 | 10.0 | tuning | - |
E. | 0700 | 4000 | 32.0 | 260 | 380 | 10.0 | shankle | # 4255 |
F. | 0500 | 5000 | 36.0 | 260 | 380 | 10.0 | Marelli | S103B S103BA S166A |