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      03-12-2018, 09:42 AM   #242
chaungo's Avatar

Drives: 13' 335ix
Join Date: Sep 2015
Location: Quebec

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Originally Posted by matty088 View Post
People been running increased boost long before these tunes came out.

I get how this works and it's cheap but I am
Not sure it's a prerequisite
Above 17-18psi the OEM one tends to tear thus creating a boost leak.

With the DV+ it holds boost much better, and also replaces that rubber part with a metal one.

Its required if you go beyond 17psi. Though people change it when they change their turbo.
2013 335i xDrive
Bootmod3, Pure Stage 2, Pure Inlet, GFB DV+, AFE Pro Dry S Drop-in Filter, ER CP/TIC CP, ER Catless DP, ATM FMIC, Borla ATAK, Dinan Springs, Dinan Shockware, XHP ZF8AT Stage 3, xDelete