ive now tried a few amps, one was a pioneer which my mate has in his car working fine,
since this interferance started i have redone all wiring, replaced rcas,redone earth,changed headunit,amps, the intererance isnt there till car is started and engine is running, im just wondereing does the alternator have a supresser on it??
reason i ask is because my battery light nevre goes out til i rev the car a bit, also it wines loads like its whistling at all the girls, but its the same kinda noise as in the stereo