Hi there..I m Arman from Bangladesh..I just got a JDM spec Altezza (lexus is200 version with Beams 1G-FE)..despite having a trd light weight main pully n a blitz nur specr exhaust, maa ride is as slow as a boat..few people suggested me that i should go for a decat...i m utterly confused..has ne ne1 out here went for a decat?? If so..den wot iz the result?? Plz i need help, suggestion or anythin regarding this..