QUOTE (Backcountry @ Aug 14 2008, 12:25 PM)
index.php?act=findpost&pid=8226Think LT250/500 powervalve system. It added volume for resonance in/to the exh. outlet area to affect the power spread. Cant say for certain if it would affect a Banshee in a similar manner or not. I dont see any possibility for engine harm, just maybe a different power curve (desired or not).
In a 535 Cheeta set up for asphalt drag, to what effect does it have if the power valve is pulled all the way up and locked leaving a 1/4 void in the exhuast port. I would think this would create alot of turbulance in return slowing the airflow down considerably? I have seen things done in the exhaust to separate the turbulance in different ways and having a big change in torque curve and rpm's, I would see this as a set back too would'nt it?