Infinity volume problem

[kjnphx]

are headunits easy to install or would you guys recomend it be prfessionally installed

[AutostradaVR4]

depends. How good is your car stereo knowledge? On almost any other car, its a breeze. Splice a few wires and your done. Steering wheels controls, so Ive heard, can be a pain in the ass. If you still want them to work properly, find some really good instructions or have it done by a pro.