Forgotten your password?
Request a new one here.

Articles: Automotive

Driving a high-level tachometer from low-level ECU

Some places will charge you a small fortune for a little signal convertor to turn your 5v ECU tacho output into a 12v spike to drive an older coil-driven tachometer. Do it yourself for a few pennies and a spare old 12v relay you're got kicking about out of your dad's vintage Metro.

Render time: 0.03 seconds
234,675 unique visits