

Upgrade your classic VW air-cooled engine with the 123 Ignition Programmable Distributor TUNE+-4-R-V-V, designed to enhance performance, reliability, and security. This distributor offers a fully programmable ignition curve that you can adjust in real-time using the 123 Tune app on your iOS or Android phone. The built-in microprocessor allows for precise tuning, optimizing acceleration, power, and fuel efficiency.
Installation is straightforward with no need for modifications to your engine or wiring, and the distributor comes with a detailed instruction manual for ease of setup. Constructed from durable cast aluminium and featuring a high-quality Hall sensor, this distributor ensures accurate timing and reliable performance. Additional features include an anti-theft system with PIN code protection, vacuum advance, boost retard, and a soft rev limiter. With a maximum crankshaft advance of 40 degrees, this distributor is engineered to deliver consistent, high-quality ignition for your VW engine.
We also highly recommend the fitment of the spacer ring when installing this distributor, see part number AC905VWPO.
- Operating voltage: 4-15V
- Positive earth supported: Yes
Wiring: Black = coil, Blue = battery negative, Red = Ignition key (battery 6V/12V)
- Vacuum: Yes, but can be switched off to 100% centrifugal advance
- RPM range: 500-8000 RPM
Environmental temperature: 30 – 100 °C
- Spark balancing: 0.5 degrees
- Maximum advance: 40 degrees crankshaft
This product is intended for use as originally designed and should not be modified for alternative purposes. Please ensure it is installed by a qualified professional. Fitting instructions are typically not included with the product. Contacts
| Also known as | AC905TUNE4RVV |
|---|---|
| Fitting Info |
123 - recommend Replacing the coil when fitting a New 123ignition Distributor, The following ignition coils in combination with a 123ignition - for a 4 cylinder engine : recommended primary resistance 3 Ohm. minimum 1 Ohm If the 123ignition does not work properly with the ballast resistor from the ignition coil. Remove the ballast resistor from the ignition coil.
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| Marque | Volkswagen |
| Vehicle | Beetle, Karmann Ghia, Beetle Cabriolet, Type 3 |
| Weight (kg) | 0.73 |
| Brand | 123ignition |
| Country of Origin | Netherlands |
| Quality | Top Quality |
| Unit of sale | Each |
| Standard or Upgrade | Upgrade |
| Supplier code | TUNE+-4-R-V-V |
| Beetle | 1965-1979 |
|---|---|
| T2 Bay | 1968-1979 |
| T2 Split Bus | 1960-1967 |
| Karmann Ghia | 1960-1974 |
| Type 3 | 1961-1973 |