Originally Posted by MrHarris
The gains from the RPi scoops are definitely noticeable from 60mph+. Also past 7k rpm I pull much harder. When my car was completely stock, I raced my friends RS4 (intake, exhaust, filter) and I slowly pulled away from him. Now with the RPi scoops, I pull away from him about twice as fast, and I pull harder the faster I go.
Which version of the scoops are you running?
Yep, highway speeds is where you really notice them.