<font size="2" face="Verdana, Arial">leave the packing in. all it does is increase noise. a race can is not a street can without the packing.Originally posted by gsxr-jeeper:
WOW, thanks for the replys.. I mostly lurk here, doing searches, and you ppl seem alright!
One more: What about removing the canister packing. Will this increase or decrease backpressure, and whats the effect on hp curve? Reason being now I'm running a yosh slip-on with the packing removed and its loud as hell. I'm not sure I want to do this to a new can/system...