Originally Posted by DarkSideAccord
i have the greddy SP now and i think it's too loud, esp on the freeway.... i also know for sure that the WS is very quiet, sometimes too quiet... how does the magnaflow and thermal r & d fare against these two?? i want something louder than the WS but softer than the SP....
Ehh...if you don't want something that is loud on the freeway, stay away from the magnaflow. It's not unbearable, but it is loud.