QUOTE(Fuzalancergt @ Jun 22 2010, 08:39 PM)

Owh.. Dia punya sound bole lawan ka itu trust???
Blitz nih slow bunyi dia coz of s flow. S flow type very slow sound compare to street flow. to answer ur Q sure trust beat bising. s flow ni function dia absorb sound (ada s piping dlm tabung) n give more back pressure for a car using auto trans.
Aku suka bising sbb tu aku nk cr yg lain. yg aku tau, so far yg proven give more hp & torque adalah HKS hi power. dyno by vision auto. stock lgt give 7++hp & torque 0.7++kg/m but kena install skali hks drop in filter lah. trust tk tau...