MSefi.com read only forum (Jan.15,2018)

Hello everybody

Can anyone actually confirm that motronic V 1.3 have a prime pulse ? (turns on the fuel pump for a short time when you turn on the ignition).
Or do all EFI systems do this ?

I was just discussing it with a friend

The issue seems to be solved.

Moved the ignition coil and separated the sensor grounds from the rest.

adjusted the VR pots again and the idle is perfect

Thanks Lance

A litlle update.

I did some adjustments on the VR pots but only managed to shut the signal off completely and turn it on again the other pot seems to be ignored completely.

things I thought about :

My ignition coil are located quite close to the wiring at the firewall so i´ll try move it a bit ...

Hello there

the specs are as follows : MS2 pcb 3.57 v 2.890 running on a stock bmw m20 2.0 Direct coil control with the stock VR sensor and 60-2 trigger wheel. 3 wire bosch Pwm valve for idle control.

im using tunerstudio btw.

My problem are as follows : I simply cant get it to idle below 1000 ...