5.4 or 4.6? My 4.6 sounds great with cats only and I have have the 2&1/2 inch pipe going into 2&1/4 inch pipe and out a 4inch foot long tip before the rear tire And it only pops when the motor is cold When I drive next to a wall with my windows down it also sounds like a cummins a little bit
Mines 4.6 and it's great sounding only pops if I Rev **** out of it on the Way back down Sent from my LS670 using Tapatalk
when I put my exhaust system on I had to chop mine off and it sounded mean...it took a lot for me not to leave it haha It sounded like a street stock right from the race track