Circuit board worked perfectly. I have an LS swapped 3rd gen Camaro and hooked tach lead from ecu to tach wire for cluster. Minor adjustment on calibration screw and changing ecu signal allowed my factory tach to work properly.
1982-89 Chevy Camaro V8 Tachometer Circuit Board. (V-8 Engine). Easy to install direct replacement. Pre-calibrated
Replacement Tachometer Circuit Boards for 1982-89 Camaro with 5.0 Liter V8, and 5.7 Liter V8, all models.
For Camaro V6 see: 1982-89 Chevy Camaro V6 Tachometer Circuit Board
Installation Note: Easy bolt on installation. There is no soldering involved. Includes detailed step by step installation instructions with color pictures.