10-09-12, 10:25 PM
Can't say much about the unit under the tank - I assume it just reads the pulses from the wheel and uses them accordingly (based on kilometres for EU and miles for UK) for mileage, speed, ecu etcetera
I haven't heard of one failing and I'm not really sure how you would test it?
I haven't heard of one failing and I'm not really sure how you would test it?