The Beltronics work awesome. I have one in my 4Runner and Z. Couldn't drive without one. I've been using one for 8 years with zero tickets. They do work!
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10 370Z Sport|Berk CBE & HFC|NISMO R-TUNE CAI|Z1 Oil & PS Coolers|Mishimoto Radiator|UpRev|Nismo S-Tune|SEIBON Spoiler|Eibach Sways, Springs, Spacers|SPC Camber|RJM Clutch Pedal|Enkei Wheels|StopTech Rotors & Pads|SS Brake/Clutch Lines|Alpine W900BT, PDX5, Rear Camera, Boston SR60, S35 & 10" G3 Sub|3M Ceramic Tint
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