hi guys,
ok, it's the 91 xj 4l aw4:
idle is always (cold or hot engine) at least at 1k, more often at 1.25k - 1.5k
when starting up, it goes up to 1.75-2k then dropping to the said rpms.
it's really annoying me - too loud, too much fuel / km, too much pull when on the brakes...
i checked the...