Well...same thing you are telling here, SAME THING happened to me when the intercooler pipe that comes from the turbo came loose, so the turbo was blowing to the ground!!!!
I think....Its the MAF, a big leak somewhere or the turbo is completely leaking to the atmosphere (like when pipe is busted).
Do you feel power? Hows the vacumm readings when you accelerate? Does it build boost?
Check the Intake manifold for any cracks or any broken pipe connections.
If you are intercooled,, check that the intercooler is not leaking
I think....Its the MAF, a big leak somewhere or the turbo is completely leaking to the atmosphere (like when pipe is busted).
Do you feel power? Hows the vacumm readings when you accelerate? Does it build boost?
Check the Intake manifold for any cracks or any broken pipe connections.
If you are intercooled,, check that the intercooler is not leaking