dang dude, post some pics 
Advice on mods really depends on what you want to do with it and, naturally, how much you want to spend.
im gone post some pics soon i dont have a budget because i have some good friends for BMW parts they can bring me lot of it as a gift

( but om so unhappy here in greece we dont have diesel engines so a m47 crank its allmost imposible to find) as for my engine i dreaming my little 318is N/A with 200hp , 6 speed gearbox ,and LSD
and what about valve springs ?
i want to overbore and stroke to 2.xxx cc with some pistons and crank but i need advices for valvetrain and lubrication