Holley EFI Tachometer Input Conditioners 554-131
Tachometer Adapters, Holley EFI, Tachometer Input Conditioners, Stabilizer for 7 in. Digital Dash, Each
Holley EFI tachometer input conditioners help stabilize noisy tach inputs to your 7 in. standalone digital dash. If the rpm on the dash reads erratically, these conditioners will eliminate "jittery" signals when using points/tach pin B5 to provide rpm to the standalone digital dash.