The 123\ALFA-4-R-V is identical to the 123\ALFA-4-R but offers vacuum-advance too. The unit offers a total of 16 advance-curves to be selected by the end-user. It has advance-curves for the Giulia Nova, Spider & Bertone 2000, the Duetto and many others. There are also a couple of special curves, as used by well respected tuners.

Alfa 4-R-V Switched

123Ignition
SKU:
Alfa 4-R-V
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Description

123\ALFA-4-R-V

for Alfa Romeo > Giulia, Giulietta, Spider, Bertone, Duetto, Junior Zagato, Gran Sport Quattroruote, Alfetta
The 123\ALFA-4-R-V is designed for the Giulia Nova, Spider & Bertone 2000, the Duetto and many others. There are also a couple of special curves, as used by well respected tuners.

This unit supports vacuum advance.The unit offers a maximum total of 16 advance-curves to be selected by the end-user.
Please take a look in the table below for available advance curves.
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: starts at 100 mmHg, ends at 10 degr. @ 300 mmHg
max.advance: 45 degr. crankshaft
wiring: red = +6V or +12V, black = '-' coil


Installation manual 

Curve table data
123\ALFA-4-R-V Giulia, Giulia Nuova, Guilietta, Bertone, Duetto, Spider
 advance startsmax. advancevac. adv. startsmax. vac. adv.  
curve[rpm crankshaft][rpm/degr. crankshaft][mmHg][mmHg/degr.]replacesremark
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 Duetto1600
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
A 1000 5400 30,0 260 380 10,0 0231 178 006 Alfa '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