hi swifters,
just want to recap with you guys..need a lot of info sharing regarding this.
what is your exhaust setting?
header? 4-1, 4-2-1
exhaust pipe? 1.75", 2", 2.2", 2.5"
mid section? bullet? oval? combine of both? std? or none at all

end can / tail pipe? straight oval? bullet? S flow? std 2 pipe? mugen?
straight pipe to tail?
how much performance gain using your setting?
how's the DB (noise) level?
fuel consumption?
brand? hotbits? border? FGK? 5zigen? hks? RSR? etc...
how's is the std gti pipe set...i heard, they've a after market stock from spore...rm3++