Want let go my DLS Ultimate UR36S 3-way component speaker set, item still in my car, used more than 1years, call/sms 0169299990 for view/test sound.. thanks.
need your advise here... which one is better... :unsure: bleed air (actuator vacuum) to increase boost or block the air to increase it...? :blink: other then using electronic boost controller lah... :rolleyes: