Ok 1st timer here and here we go. My buddy just passed away and he has left me with lots of things to deal with. Never let me get the easy job even when he is gone! Lol so i got his truck I guess it used to belong to LA Air ports. So it has a big propane tank in the bed that it mixed with the...

My car has an afe air intake, Arh headers, tsp custom cam kit 222/230 and a tune but with the stock exhaust it sounds terrible and with a Magnaflow exhaust it’s tooooooo loud. Any suggestions?