[AWP9521]

Need more information.

1) What RPM is the engine at when it starts jerking?

2) When the engine starts jerking does it misfire or completely die then come back to life?

3) How many PSI is the Boost Guage reading before it starts jerking?

4) Is there any light blue smoke coming out of the tailpipe?

5) If you remove the outlet hose to the Throttle Body from the outlet of the Turbocharger is there any oil present in the Throttle Body, Hose, or Turbocharger?

6) Does the Turbocharger make any unusual and loud noises when spooling up?