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      03-09-2020, 07:52 AM   #9

Drives: 09 E92 335i
Join Date: Apr 2011
Location: Naples, FL

iTrader: (0)

Originally Posted by WatchWolf34 View Post
Interesting opinions here...

I run the ETS 5" with my stock turbos. It works fantastically and my car is a daily driver in the spring, summer, fall and I track it about 7x per year.

People will say bigger is better but that's just not always the case especially with stock turbos and stock boost levels. Quality over quantity.
Yep that's exactly why I was asking, I feel like a 7.5 is overkill for stock turbos and stock boost levels, In theory wouldn't the turbos have to "work harder" to make up for the extra pressure drop with the bigger intercooler?

how do your intake temps do during the track days with the 5"?
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