I have two amps runnig in my 98 honda crv and one is a hifonics Brutus which is running to my subs and the other one is a hifonics titan. now the titan i just got yesterday and when i installed it i get engine noise and this noise has happened to me everytime i hook an amp to my components. and i have a ground loop isolater ran in the deck to the rcas and it still keeps makeing this noise and its really pissing me off please help