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

hi
it is a ford sierra. efi.
i am running tfi spark pullop...
you could try resistor spark plugs to cut down any interference to the MS unit.??????

okay. thanx. youst cheching every possible soloution..

High ohm injectors, does pwm always has to bee 100% and 25,5 ms?
i have some tach spikes random. rpm drops about 1000 rpm.
is there any idea to change pwm? or should it always be at 100 and 25,4?
woundering..

I whent in the ini file and give freqdiv a value(hz)
but does anyone know what freqdiv ref. to??
in other words. what does it control?

i think is looks good.

Maybye a bit richer, but not sure

I can see a jump on the rpm.
Could It have anything to do with the fact that, I haven’t set
Up the idle control?(idle valve is not plugged in) I have about 1500 rpm at idling


This happens only once a wile.it can take fromt From 30 sek to 2 min befor it happens..
Any ideas here?
I have tried ...

Hi
I have a wide band sensor. LC-1
The faults are perodic.

when i'm crusing around in 4 gear, abour 2000-3000 rpm, the car suddenly studder\harks.

But if i suddenly puts it in 3 gear. and gives full trottle, it works well...

Stange Strange. I'm going maaad. hehe

Do you have to use afr table, to use autotune?hmm

Test drive nr 2

Hi.

Can any body please check this log out?
I get some strange jump on the afr values. It suddenly got HI.
I have marked the strange parts with red.

Thanx for all the help