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  #16  
Old 11-22-2008, 07:48 AM
ForcedInduction
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Quote:
Originally Posted by lutzTD View Post
the vibe is caused by a harmonic and it is on the engine side as it is consistent with RPM....Please give us the recipe
Simple, don't lug the engine by running at such a low RPM.

With the stock turbo the torque peak is around 2800rpm. Even with a VNT the torque peak is 2000-2200rpm.
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