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      12-05-2014, 05:38 AM   #52
nasdaq100
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Drives: BMW M4 DKG
Join Date: Mar 2014
Location: France

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Quote:
Originally Posted by castilla View Post
It's only open valves in efficient mode ? Does sound change in sport and sport plus mods?
I didnt understand the purpose of this mod..What will be the difference after doing that mod? In sport and sport plus more sound?
If I'm right, in sport and sport + the valves are closed in some situations like cruising, low revs, traffic and start up . With this mod, vales are always opened.

BTW, best thread ever!!
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