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      07-09-2012, 11:14 PM   #77
First Lieutenant
Drives: 07 335i
Join Date: Oct 2011
Location: pa

Posts: 323
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Originally Posted by BlueBimmer View Post
I think so too - I have been waiting for a response since Saturday. How many have had this done already - was there a noticeable difference?
i def noticed throttle response, its worth it just knowing that your engine is running at its most efficient..... think of it as porting the head back to stock flow since the carbon build up blocks the flow and makes the valves not flow properly
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