ideas or help

I have a 1984 BMW 325e that I've put tons of effort into, rebuilding the top end since it had been sitting for over 2 years. The problem is a miss in cylinder 5 at idle until about 1000 rpm where it begins to disappear. It has a refurbished head, just adjusted valves, injector is working, I have...

Ok here I'm back again with the continuing running problem that I've had since owning the car, see all my previous posts! Outline, severe lack of power on start that clears after about 5-10 mins driving, rev's restricted to 2500rpm. Codes read with my Peake Research tool, Table 52 code c1260...