| Hooks up with only the original points wire to maintain stock appearance and simplify wiring. |
Yes |
No, Uses 2 Wires |
No, Uses 3 Wires |
| Protected against over-current damage due to improper wiring, coil type, or shorted circuits. |
Yes |
No |
No |
| Installs without removal, disassembly, or modification of the distributor. |
Yes |
No |
No |
| Auto "key-off" standby mode to protect ignition coil and battery. |
Yes |
No |
No |
| Fully encapsulated circuitry for moisture and vibration protection. |
Yes |
Yes |
No |
| Reversed battery protection. |
Yes |
No |
Yes |
| Works with any type of spark plug wire. |
Yes |
Yes |
No |
| Sensor technology |
Hall Effect |
Hall Effect |
Optical |
| Trigger method |
Rotary Vane |
Flying Magnet |
Rotary Vane |
| Warranty |
3 Years |
2-1/2 Years |
1 Year |