Quote Originally Posted by speed unlimited View Post
Anybody who try another brand like TANABE, APEXI, SPOON, FUJITSUBO. BORLA, DC SPORTS, G REDDY, MAGNAFLOW, STROMUNG, AND OTHERS.
have tried zebring and 5zigen before. isa lang ang pinagkaiba...ang tunog lang... tama yung sinabi nung isang poster dito, its just a muffler. it will not do anything radical unless you have engine mods..