shan.. hahaha
denham.. its sad but its true..
i see tons of r31 skylines..
would you consider a OLD pintara a skyline.. the ones that look like a skyline?
the 4 door one./.
omg..
u f00li0
NA cars need backpressure..
turbo cars need greater flow..
if u stick that N1 muffler on a turbo car.. it will reduce performance..
if u put it on a NA car.. it will increase performance..