rumble

Hey there fellow members. I have read numerous threads on this forum trying to locate if anyone else is experiencing the same issue I have with my 4.6 The problem is, when I put the car in drive and start to accelerate, there is a rumble sorta gurgling type sound at low rpms, then it suddenly...

So, I finally received delivery of my 3.8 Genny and I am very impressed so far. However, I found something discerning. When turning the engine off, and my hands on the gear-shifter, I feel a slight rumble and shake. Now, it's not anything violent, but I would expect a high end car to turn off...

Just purchased a 2010 4.6 with 24,000 miles. Car seems better than new. under normal operation city and highway no issues. under hard acceleration from a dead stop I feel a rumble between 1st and what ever the next gear is. not as noticeable with manual shift from 1st to 2nd. My question...

Spoke to a local exhaust shop in SoCal and he is ordering up a couple different Magnaflow mufflers to see how it sounds tomorrow. I can't wait for the catback anymore, so I will try it this way. I am just going to do the mufflers at first and see how it goes. The resonator and the secondary...