4-1/2" CAN Tachometer 0-8K RPM Range, Black Face Works with both distributor and distributor-less ignitions without requiring any special tach adapters Practically universal, works with most gasoline engines and programmable from 0.5 - 6 PPR (Pulses Per Revolution) 0-8,000 RPM range Compatible with all Holley EFI touch screens, dashes, handheld tuners, and other CAN devices Great for Holley EFI users looking to install a combination of needle gauges and LCD accessories Slim-style mounting requires very little dash space for installation 240° sweep pointer from 8 to 4 oclock makes gauges easy to read at a glance Internal microprocessor ensures accurate...