Legacy Noise Suppressor Eliminates Interference Review

Wanted to suppress ignition noise for stereo. In my case, this reduced the noise only slightly. Easy to install and clear instructions.

I was optimistic that this would work with my car stereo to eliminate the static that always occurs when accelerating, but unfortunately it only moderately reduces static. The connection diagram on the box shows the connection of the red wire to the radio and the blue wire to the battery cable power source, but the diagram on the unit itself says exactly the opposite! I've taken the trouble to try both and it works better with the red wire going to the radio, but it still doesn't eliminate…

Wanted to suppress ignition noise for stereo. In my case, this reduced the noise only slightly. Easy to install and clear instructions.

the part was junk, the ground wire came straight out of the part, wasn't soldered have disassembled the part to see if i can fix it , it was full of black glue. Waste of time, threw it away, shipping was ok, won't buy again. so they got 1 star

I was optimistic that it would work with my car radio to eliminate the static electricity that always occurs when accelerating, but unfortunately it only reduces static moderate. The connection diagram on the box shows the connection of the red wire to the radio and the blue wire to the battery cable power source, but the diagram on the unit itself says exactly the opposite! I've taken the trouble to try both and it works better with the red wire going to the radio, but it still doesn't…