the 123B21-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 123B21-B23-R-V also offers :
- vacuum-advance - automatic dwell - spark balancing - automatic power cut after 1 second - gearshift retard - etc.etc.
