my xr4x4 turbo technics is blowing light blue/grey smoke out of the exhaust. ive changed the oil to fully synthetic (cause i just bought the car in january and god lnows what was being used) new oil filter spark pugs etc ive fitted the uprated engie breather system and a oil ruturn pipe from 1 turbo and its still smoking so it looks like the turbos need doing any ideas whos good to do these ?
the t2's

hares a couple of pics of the smoke



p.s i also replaced the valve stem oil seals