Hey guys, thanks for the reply's.
It hasn't had an Aftermarket Bov installed so I'm guessing that its running stock if not, none at all.
so the Kkr isn't such a good turbo?
would you please suggest A turbo that would be a good replacement, here are my engine specs at the moment
Engine: Rb25Det
83000kms
KKr430 turbo
High Mount Stainless Manifold
38mm Wastegate
HKS AirFilter
Front Mount Intercooler
HKS HI Power Turbo back 3 1/2" exhaust system
Bosh 044 External Fuel Pump (in tank)
Iridiums
HKS Turbo Timer
Turbosmart Manual Boost
there's A link to my car, you can clearly hear the flutter