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1,079 Posts
Discussion Starter #1
Front:


Back:


Remove this plug:


Remove four bolts on right and left:


Picture of stock TB:


Picture of the TB removed from engine:


90MM installed:



Plug back in:


Definite improvement on throttle response.
 

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2009 CTS-V , 2010 SRX 2.8T
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3,085 Posts
^ do you also have a tune ? Intake ? I did a full 4In from the tb to the filter and my throttle response stinks...
 

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Cadillac
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66 Posts
thanks for the pics.

couple of questions.

what size is the stock TB compared to the 90mm?

Did you grind or blend the intake to the same size of the 90mm TB?

happy modding.
 

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