Originally Posted by willwren
I personally think INTENSE has probably done their homework on a dyno. And I know many L36 owners are very happy with their FWI'*.
I also know the TB diameters, and the flow at WOT for each gen of 3800, based on their max RPM before shift.
Yes, it'* properly sized.
Intense does plenty of dyno testing but I doubt they tested the difference between a 3" and a 3.5" intake..
Horsepower is proportional to the flow through the engine. And given the stock hp of a L36, I find it hard to believe that it flows enough for a 3.5" intake..