WHAT ABOUT PUTTING TORQUE CONES IN THE EXHAUST. FOR EFI WILL THIS HELP ANY. WHAT ABOUT BAFFLES OR NO BAFFLES WITH THE TORQUE CONES. JUST PUT ON K&N FILTER KIT LOOKING FOR EXHAUST THAT WILL GIVE ME POWER TORQUE AND STILL WANT THE LOUD PIPES AND ALSO HAVE REVTECH DFO ON IT. IF ANY CAN HELP PLSE DO