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Old 05-22-2014, 03:50 PM   #17
PERRIN_Mladen
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Drives: '11 535i
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Quote:
Originally Posted by STS-V View Post
So there are no real world gains besides atheistics then?
I suppose my statement wasn't clear enough, I'm sorry.

The kit decreases rotational mass from the engine which will free up the revs, but it will not be as noticeable as the crank pulley.

So yes, there are gains to be had.

Quote:
Originally Posted by was385 View Post
Just to clarify, this piece doesn't replace anything, correct? It just sits between the steering rack bushings and the bolt?
That is correct. The part is an addition to the vehicle.

The instructions can be found here - http://perrinperformance.com/attachment/78833-.pdf
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