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123 BMW 4RV ignition engine

123ignition are high-quality electronic ignition devices that allow for quick adjustment of the ignition advance angle. They are perfect for classic cars.

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Product dedicated to BMW cars with M10 engine:

-1600
-1602, 1602 Ti
-1800, 1800Ti
-1802
-2000, 2000Ti, 2000Tii
-2002, 2002Ti, 2002Tii, 2002Turbo
- 316, 318, 518, 320, 520 (early versions)

 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 startsmax. advancevac. adv. startsmax. vac. adv.
curve[rpm crankshaft][rpm /degr. crankshaft][mmHg][mmHg /degr.]replacesremark
0 0700 3800 29.0 100 225 10.0 BOSCH 0 231 180 004 1600 - 1602 - 1800 - 1802 - 518
1 0700 2700 27.0 125 200 10.0 BOSCH 0 231 180 005 2000 - 2002
2 0750 2400 30.0 125 225 10.0 BOSCH 0 231 115 045 & 071 1600 - 1602 - 1600Ti - 1800Ti - 2002
3 1000 4000 34.0 100 300 10.0 BOSCH 0 231 188 001 1502
4 1000 3500 30.0 100 300 10.0 BOSCH 0 231 151 008 1602Ti - 2000Ti - 2000Tii - 2002Tii - 520i
5 0600 2400 30.0 100 300 10.0 BOSCH 0 231 129 026 2002 - 2002Ti - 2000Cs
6 1000 1500 22.0 100 300 10.0 BOSCH 0 231 180 014 2002 Turbo
7 1000 5400 30.0 150 250 12.0 BOSCH 0 231 181 017 1502 - 316 - 318 - 518
8 1000 4600 32.0 150 250 12.0 BOSCH 0 231 181 016 318 - 320 - 520
9 1000 3800 26.0 100 300 10.0 BOSCH 0 231 168 017 & 181 022 320i - 520i
AND 1000 1500 22.0 10.0 BOSCH 0 231 180 014 2002 Turbo
B 1000 5400 30.0 10.0 BOSCH 0 231 181 017 1502 - 316 - 318 - 518
C. 1000 4600 32.0 10.0 BOSCH 0 231 181 016 318 - 320 - 520
D 1000 3800 26.0 10.0 BOSCH 0 231 168 017 & 181 022 320i - 520i
E. 0700 3800 29.0 100 225 10.0 BOSCH 0 231 180 004 1600 - 1602 - 1800 - 1802 - 518
F. 0700 3800 29.0 100 225 10.0 BOSCH 0 231 180 004 1600 - 1602 - 1800 - 1802 - 518
4RV_BMW

Specific References

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