deffo a maf prob to me, either that or a temp sender fault (not for guage for ecu), but sounds more like the 1st to me, cleaning dosnt always work, an dif you have used a wet oiled induction kit it is proven that the oil gets on the maf and fooks em, some peeps have succesfully cleaned em and they have worked ok, you want to use a fast drying solvent cleaner rather than contact cleaner as that has lubrication propities in it. if there some one round your way with a golf the same swap for 10 mins and see if improves??
they used to cost around ?225 from vw but they now do em on and exchange basis for around ?85.
as for you oil usage prob i think it is common on the 2ltr engine when the mileage is low (gti89 has one also and i remember his uses a stupid amount of oil, and its only done 18,000 miles or so), sounds like the same prob if he's on ask him if hes ever found out what was makin his use so much???
Gaz
