B21-B23 Volvo 200, 300, 700, 900 Switched with vacuum

Product Description

the Switched 123\B21-B23-R-V 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 ) .

the 123 offers advance-curves for B17 - B25 Volvo & Volvo Penta engines including turbo engines. This is the result of thorough research in the original Volvo-workshopmanuals.( even a couple of optimised LPG / Ethanol-curves are available )

The 123\B21-B23-R-V also offers :

- vacuum-advance
- automatic dwell
- spark balancing
- automatic power cut after 1 second
- gearshift retard
- etc.etc.

for Volvo 200, 300, 700, 900

the 123\B21-B23-R-V 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 ) . the 123 offers advance-curves for B17 - B25 Volvo & Volvo Penta engines including turbo engines. This is the result of thorough research in the original Volvo-workshopmanuals.( even a couple of optimised LPG / Ethanol-curves are available ) The 123\B21-B23-R-V also offers : - vacuum-advance - automatic dwell - spark balancing - automatic power cut after 1 second - gearshift retard - etc.etc.

installation manual SPECIFICATIONS direct. : CW (topview) voltage : 4,0-15,0 Volts range : 500 - 7000 rpm temperature : -30 to 85 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 : advance starts at 5 inchHg   stops at 10 degr. @ 10 inchHg   gearshift retard > 17 inchHg max.advance : 45 degr. crankshaft wiring : red = +6V or +12V, black = '-' coil