[skeeterkilr]

anybody know

anything about these? sounds like a "tornado" for your tailpipe, but mbrp is a pretty standup company.

here's a clicky thing too.

http://cgi.ebay.com/ebaymotors/MBRP-POWER-TUBE-FOR-ALL-4-DIESEL-EXHAUST-SYSTEMS_W0QQitemZ270045815676QQihZ017QQcategoryZ33633QQrdZ1QQcmdZViewItem

 

[SixInARow]

There was a discussion about it on the PSD forum. Take a look:

http://www.powerstrokeforum.com/forum/showthread.php?t=3528&highlight=power+tube

 

[skeeterkilr]

sounds like nobody has tried i there either. somebody has to be buying this stuff. the idea looks very tempting on paper.

 

[ob_1jr]

It is mostly for the drone that you get at highway speeds. People at dieselplace.com have used it to quiet down the resonance in the cab.