Equus 8068 Tachometer - White Dial, Model: 8068, Car & Vehicle Accessories / Parts. Works on vehicles with conventional, electronic, and distributorless ignition systems. Can be calibrated to work with 4, 6, and 8 cylinder engines and outboards. Chrome bezel and black dial with Domelux lens. 0 to 8000 RPM scale in 100 RPM increments. Offers two installation options, including hardware and inductive pickup.