Sorry for multiposting but i dont see "edit" option.
OK so i read about my problem on this forum and i found this:
Quote:
Originally Posted by MartinObviously
Tachometer is driven direct from the sensor on gearbox 
on early petrol models, The ECU only "sees" the signal, it doesn't output to the cluster.
If my memory is correct  |
I this true?
I have saxo from 1997r 1.1i with bosh ECU.
Can i change ECU from newest saxo? or can i take singal direcly from sensor?