do these things provide any noticable gains if any? how does it make your car sound? whats it do basically?

 

bump id like to know also i know they help and can notice gains on old v8's on v8s there are different styles to give you power where u want it like open space for greater plenum volume or 4 hole spacer for lowend torque and throttle response . but i dont now how it helps if it does on our motors


Modified by elrandeeto at 10:12 PM 8/6/2005

 

well if do you do a quick SEARCH on here you would have found 27 results which pretty much all tell you NO they do not do anyhting for our cars. They do however work really good for carb. cars.