ignition timing

[rs200]

hy..

please can somebody tell me which part of engine or electrical control ignition timing? and how can I fix it , because I thing my engine have preignition..
and rpm are very low ...

I have 3B engine with distributor on AAN ecu and stock ignition coil..

thanks

Igor

[Knight Rider S4]

AAN ECU on a 3B engine?...would think that would work ?

[rs200]

it is working allmost one year , where is a different between AAN and 3B ? hall sensor in distributor or under the cam pulley... hall sensor are hall sensor...all other parts are the same..

so nobody know which part of engine control ignition timing...???

thanks

Igor

[Nuno Cristiano]

If you need mod timing of ignition via ECU it isn´t impossible. ECU of 3B models is Hitachi/Motronic with control of ignition is mecanic no electronic.

Regards,

[rs200]

ok perfect but where is that mechanic part... is it a hall sensor in distributor?