Originally Posted by Former_Boosted_IS
The intake will give you two gains ... lower IATs and less restriction to flow. The restriction can be measured by logging WGDC and IATs are directly loggable. To determine the effectiveness of your intake you can log both and post.
I am still saying that installing an intake will not make your car run smoother with all else equal.
So it doesnt matter of a before and after then, a current log will be sufficient of the effectiveness of the intake ?