the rb20det turbo is on, i have just added a intercooler and it has a air leak problem somewhere as i cannot get much boost, but i have not overspun it etc.
also today after pulling the intake stuff off, i found just as much oil puddled in the new rb20det compressor housing intake etc as the old ct20, i have a peice of copper tubing about 5cm long and about 1.2mm I.D as the restrictor, is there still too much oil getting past the seals or is the fact that im not getting positive presure while its spinning up allow oil past the seals? (i doubt it)
when u dont have a small enough restrictor what will happen, will the oil go out the exhuast? or will it go out the compressor housing as well?
im assured the turbo is in reasonable/non leaking condition and this is pissing me off.