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      10-22-2018, 12:36 AM   #56
rasa bmw
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Drives: 640d sport/f31 330d x drive
Join Date: Jul 2017
Location: northumberland

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Quote:
Originally Posted by RS DAVE View Post
Like i explained the other day you have to know what boost has been programmed in, when we were doing the cozzys they would take 15psi on a standard breather, you start pushing 25psi they start pushing the cam seals out. mine peaked at 36psi and held 29psi or 2 bar. it had a top spec R breather system. this is the shit mappers don't tell you. every one wants the bhp but with it comes consequences.
too true,,like the torque benders,,thus is one of the reasons i went to bwchiptune for my remap on my 335d
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