If you’re looking to install a tachometer in a distributorless car, there are a few things you’ll need to know. First, you’ll need to find the correct connector. Second, you’ll need to install the tachometer in the car’s engine bay. And finally, you’ll need to calibrate it. To find the connector, look for a harness that connects your car’s ECU (electronic control unit) and engine sensors. This harness is usually blue or black and has several connectors on it. The connector for a tachometer is usually near the end of this harness. To install the tachometer, first remove the old one by unscrewing it from the mounting bracket. Then, screw in the new one by hand until it’s tight. Make sure that the cable is routed so that it doesn’t get tangled up with anything else in the engine bay. Finally, calibrate your tachometer by turning it on and setting its speed to 1000 rpm. Once it’s calibrated, turn off your car and check that its speed matches what’s displayed on your new tachometer. ..