Originally Posted by stafcio

has anyone of you got this problem? i am after conv to efi using xr3i efi loom and ofac.
now there is no spark and i noticed that fuel injectors don't work. when connecting brow cable from injector to battery it works.
i checked every connection twice and didnt find anything. i have also swapped ecu between ofac and ofab, still nothing.

any suggestion what to check?
thanks