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      05-02-2019, 01:14 PM   #18
j1980mac
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Drives: 2018 X3 M40i
Join Date: Apr 2018
Location: Austin TX

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Quote:
Originally Posted by GT500R View Post
Quote:
Originally Posted by j1980mac View Post
Conservatively I would say that throttle response has improved by 25%. It's more than I ever expected. It even downshifts quicker. I didn't think I'd get anything out of a chargepipe switch.
Just chargepipe or intake pipe in addition to?
I am still on the fence about the intake pipe.

I think it comes without the resonator and or sound chamber connection. I've read than having these OEM parts intact can increase performance. So, I'm not sure. Maybe that's on a NA engine?
Appreciate 0