exhaust controller?
 

i have the rp catless midpipe... and a b&b exhaust... some other ppl says it's too loud... but would this work??

http://cgi.ebay.com/ebaymotors/ws/eB...category=33630

that guy has a history of stuff not being as advertised, buyer beware

it will knock off some noise at the expense of backpressure, might as well put the stock exhaust back on