Evening Folks...
Just aquired myself a little run around to get me about cheaply...
MK2 Golf CL 1.6 - F reg with 81k on the clock.
I'm wanting to draw on some of the speciality knowledge here

and hopefully have a couple of questions answered.
1. It looks like there is oil in the air filter box. Whats causing this and is it anything to worry about ?
2. The brakes feel as though they don't have a servo, ie it takes a bit of a heavy foot to stop (I'm getting used to this), but is it easy enough to just fit one from a higher spec'd model ?
3. On turning the ignition (just the first turn, not actually starting the car) there are a couple of lights flash on the dash, namely the water temp and oil, after a couple of seconds the water temp stops. The oil light continues to flash until I start the engine then it goes off.. Is this OK

I've checked the oil levels and they seem fine.