Autometer Pro Comp Tachometer -ATM6601 Memory/Standard Electric Size: 3 3/4" (95.3mm) Type: Pedestal Mount Tachs Range: 10,000 RPM Notes: Operates on 4, 6, or 8 cylinder engines with points, electronic, and most 12V high performance racing ignitions.

Autometer Pro Comp 9000 Memory Tach -ATM6809Standard/Elec. Ignition Pro comp Memory tachs. rugged air core meter movements offer superior monitoring accuracy. Features Peak RPM Memory Recall which shows the highest RPM attained to help determine ideal...