Try use big vtec muffler....they provide superb sound different from other cars sound. I use it for my wira totally stock.
P.S : And dun care bout how big is the inlet..although my inlet is 2'5 i still use it in 1.78' piping...n they create marvelous sound
P.S : And dun care bout how big is the inlet..although my inlet is 2'5 i still use it in 1.78' piping...n they create marvelous sound