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      07-29-2012, 12:37 AM   #24
benzy89
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Drives: '08 E90 335i
Join Date: Jan 2012
Location: Northern NJ

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2008 BMW 335i  [3.75]
Quote:
Originally Posted by 335xiRT1 View Post
its a weak factory o-ring gasket thats been known to leak.

A silicone tb connection with a t-bolt clamp makes a better and tighter seal.
O-ring on my ish is holding just fine

AND an O-ring gasket wouldn't be a difficult part to find a higher quality gasket. If the ER CP was such a flawed design (or other similar TB-connection designs like the AA or BMS CPs), then explain to me why it's being used on several very-high HP + purpose built track cars