Fits MGA MGB MINI AUSTIN TRIUMPH Aston Martin etc.
123\GB-4-R-V Original Switched model with 16 curves

The 123\GB-4-R-V replaces most 4 cyl. Lucas-distributors for engines in Great-British (hence 'GB') cars.
Note that there are dedicated 123-ignitions for Mini, Jaguar & MG.

Please check if the distributor needs a connection for a mechanical rev.counter, as a 123\GB-4-R-V does not offer this.

$Fits MGA MGB MINI AUSTIN TRIUMPH Aston Martin etc. 123\GB-4-R-V Original Switched model with 16 curves The 123\GB-4-R-V replaces most 4 cyl. Lucas-distributors for engines in Great-British (hence 'GB') cars. Note that there are dedicated 123-ignitions for Mini, Jaguar & MG. Please check if the distributor needs a connection for a mechanical rev.counter, as a 123\GB-4-R-V does not offer this.$

4 cylinder Switched model with 16 curves for the replacement of most 4 cyl. CCW 'Lucas'-distributors. Fits MGA MGB MINI AUSTIN TRIUMPH etc. GB4-R-V

Name: 4 cylinder Switched model with 16 curves for the replacement of most 4 cyl. CCW 'Lucas'-distributors. Fits MGA MGB MINI AUSTIN TRIUMPH etc. GB4-R-V
Brand: 123Ignition
SKU: GB 4-R-V Switched
Price: 363.96 GBP
Availability: InStock

123Ignition

SKU:

GB 4-R-V Switched

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£363.96

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GB-4-R-V

DESCRIPTION

The 123\GB-4-R-V replaces most 4 cyl. Lucas-distributors for engines in Great-British (hence ‘GB’) cars.

Note that there are dedicated 123-ignitions for Mini, Jaguar & MG.

Please check if the distributor need a connection for a mechanical rev.counter, as a 123\GB-4-R-V does not offer this.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
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:	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	advance starts [rpm crankshaft]	max. advance [rpm]	[degr. crankshaft]	vac. adv. starts [mmHg]	max. vac. adv. [mmHg]	[degr.]	replaces	remark
0	1000	4200	17	100	300	10	LUCAS	2000/5,0
1	1000	3600	17	100	300	10	LUCAS	2000/6,5
2	1000	3000	17	100	300	10	LUCAS	2000/8,4
3	1000	2500	17	100	300	10	LUCAS	2000/11,0
4	1000	4500	20	100	300	10	LUCAS	2000/6,0
5	1000	4500	20	100	300	10	LUCAS	2000/8,0
6	1000	4500	20	100	300	10	LUCAS	2000/10,0
7	1000	4500	20	100	300	10	LUCAS	2000/12,0
8	1000	4500	23	100	300	12	LUCAS	2000/6,5
9	1000	4500	23	100	300	12	LUCAS	2000/9,0
A	1000	4500	23	100	300	12	LUCAS	2000/11,0
B	1000	4500	23	100	300	12	LUCAS	2000/13,0
C	1000	4500	26	100	300	14	LUCAS	2000/7,5
D	1000	4500	26	100	300	14	LUCAS	2000/10,0
E	1000	4500	26	100	300	14	LUCAS	2000/12,0
F	1000	4500	26	100	300	14	LUCAS	2000/14,0

4 cylinder Switched model with 16 curves for the replacement of most 4 cyl. CCW 'Lucas'-distributors. Fits MGA MGB MINI AUSTIN TRIUMPH etc. GB4-R-V

Description

GB-4-R-V

Installation manual

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4 cylinder Switched model with 16 curves for the replacement of most 4 cyl. CCW 'Lucas'-distributors. Fits MGA MGB MINI AUSTIN TRIUMPH etc. GB4-R-V

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123Ignition

4 cylinder Switched model with 16 curves for the replacement of most 4 cyl. CCW 'Lucas'-distributors. Fits MGA MGB MINI AUSTIN TRIUMPH etc. GB4-R-V

Description

GB-4-R-V

Installation manual

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