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      02-18-2013, 05:40 AM   #11
RimasRS
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Drives: BMW X3 SD
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Quote:
Originally Posted by flinchy View Post
Regardless of any other factor, smaller dp and you WILL lose potential power ad efficiency.. Any backpressure on the wheel and it will be detrimental to performance

If they are saying smaller = better, they are used to tuning NA.. As that's how NA motors work.
lower backpressure lower boost... If there is a difference...
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