This single-wire adapter provides an RPM signal to a Sniper 2 ECU from a CD ignition box when timing control isn't being used, making for a quick, straightforward install.
Specifications:
- Harness Type: Ignition Adapter, Tach Input Only
- Ignition Type: CD Ignition (No Timing Control)
- Connector: Black connector with purple wire
- Installation: One-wire
- Sub Category: Universal
- Warning: California Proposition 65
- Part Number: 558-329
Plugs into the connector labeled "IGNITION" on the main harness. The yellow/black lead connects to the ignition box's "Tach Out" terminal — do not connect directly to the ignition coil. Refer to the installation instructions for full details.
FAQ
What does this adapter do?
It supplies an RPM signal to the ECU from a CD ignition box for a Sniper 2 system that isn't using timing control.
How many wires does installation require?
Just one — the yellow/black lead connects to the ignition box's "Tach Out" terminal.
Can I connect this directly to the ignition coil?
No, it must connect to the ignition box's "Tach Out" terminal, not directly to the coil.

