Tacho: Dash 1969 - Choose RPMThis is the Dash tacho series for the 1969 Camaro. Each is a specific Red Line for that specific model. These are GM Restoration Parts approved perfect units. Choose from the listing in the selection box along. All priced the same &.. Extreme Caution when wiring up the tacho Never ground the TACH terminal; serious ignition module (if a HEI Dissy is fitted) and coil damage will result. If there is any doubt as to the correct tachometer hookup, check