Quote:
Originally Posted by neliconcept
Yea I have a muffler delete on my 07 4.8. It's a little loud at first and then it quiets down a tad, but at highway speeds at around 1800-2k it drones a bit and I have been wanting to do two mufflers back into it at some point if I don't trade it first.
|
I don't have much drone at highway cruising speeds (1900-2300 RPMs). It's actually pretty quiet cruising down the highway. It really only drones at 1500-1800 RPMs when getting on the gas. I'm going to look at adding a drone tube/J-pipe to get rid of it.