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TUNE+-4-A-V-B21-B23

Improve the performance of your classic car with this highly reliable electronic ignition distributor with Bluetooth.

The TUNE+-4-A-V-B21-B23 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 Bleutooth programmable 123\TUNE+-4-A-V-B21-B23 is designed with the help of Volvo enthusiasts.

Cylinders	4
Model	Tune+
Operating voltage	4-15V
Positive earth supported	Yes
Wires	Black: coil '-' , Blue: battery negative , Red: ignition key (battery 6V / 12V)
Vacuum	Yes
Rotation direction	CW & CCW
IE (D-jetronic support)	No
RPM range	500-8000 RPM
Brand	Volvo
Environmental temperature	-30 – 100 °C
Cap type	Angled
Dwell	Constant current: fully automatic adaptive dwell
Coil charging time-out	After 1 second, coil current is turned off
Spark balancing	<0.5 degrees
Maximum advance	40 degrees crankshaft

Categories: TUNE+, Volvo Tag: TUNE+-4-A-V-B21-B23

The TUNE+-4-A-V-B21-B23 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 ) .

123ignition is proud to announce the first fully programmable Bluetooth ignition! Control your 123TUNE+ with your iOS/Android smartphone or tablet. The App makes it possible to adjust the ignition curve and shows an electronic dashboard.

Main features: REV-counter, Antitheft system by a PIN code, Real time tuning, Vacuum advance, Boost retard, Soft REV-limiter, etc.

Tune+-4-A-V-B21-B23 = Tune+ stands for connection with bluetooth
Tune+-4-A-V-B21-B23 = 4 stands for the number of cylinders
Tune+-4-A-V-B21-B23 = A stands for Angeld distributor cap
Tune+-4-A-V–B21-B23 = V stands for vacuum advance
Tune+-4-A-V-B21-B23 = B21-B23 stands for the 123ignition type