My W211 E55




Plugged it in and off I went…what a difference! Of course the car pulls much harder now, but what may have impressed me just as much if not more than WOT is the throttle response…everyday driving is really a joy and passing on the highway is whimsical at any speed.
While I had learned on here that long tubes are the way to go for maximum power, from what I could tell (in watching example videos on YouTube) they were also the loudest, and my preference was to keep a little of the luxury in my luxury sedan. My hope is that the mid lengths will give me a decent amount of power, while not sacrificing much of the factory quietness (for lack of a better term) that I really wanted to preserve as much as possible.
When they arrived my first thought was…these seem small…and I was right…2.75 inches is 70mm…
As you can see, the outer diameter is only around 66mm, inner around 61mm…and it tapers even smaller inside towards the middle…definitely not what I needed.
In any case, too big is better than too small as the flex pipe can fit over the downpipe and factory exhaust…and as a result the inner diameter of the flex pipe should not be a restriction.
I took the headers to get ceramic coated...while it is a little less aesthetically appealing, It will help reduce the underhood temps a bit…
I didn’t coat the downpipe as it inhibits welding.
I also got some ARP nuts in lieu of the factory header nuts
The Best of Mercedes & AMG
Black grille is fine imo if you have wheels but on factory rims it stands out to much

This is one of the nicest e55s ive seen by the way
They recommended 245/35/19 Front and 275/35/19 Rear...
I had two issues with that tire setup, first…I really wanted to get some 285’s up under the rear…second, that tire size on a 10” rim would likely give it a smaller profile than the front tire which would drive me nuts.
However, I was dubious as to whether a 285 with that offset would fit without rubbing…I decided to roll the dice and I ordered some 285/30/19’s.
When I first got the rear wheel on, with the car off the ground I thought “this ain’t gonna make it”…I lowered it to the ground and it was soooooo close…but, it fit perfectly, no rubbing…woohoo!
They recommended 245/35/19 Front and 275/35/19 Rear...
I had two issues with that tire setup, first…I really wanted to get some 285’s up under the rear…second, that tire size on a 10” rim would likely give it a smaller profile than the front tire which would drive me nuts.
However, I was dubious as to whether a 285 with that offset would fit without rubbing…I decided to roll the dice and I ordered some 285/30/19’s.
When I first got the rear wheel on, with the car off the ground I thought “this ain’t gonna make it”…I lowered it to the ground and it was soooooo close…but, it fit perfectly, no rubbing…woohoo!
He told me they probably wouldn't come off very well, and there's a chance they would leave marks, almost like scars...he said he would try at the very back to test and taped it off so that it would look like it just ended a little shorter than it currently is...
Unfortunately he was right, there was a speck of residual pinstripe paint that just would not come off, and you could just barely make out grooves where it was. Extrapolating that to the entire side of the car was not an appealing thought, so it looks like I'm stuck with them.
To make the best of a less than ideal situation, however, my plan is to go over the painted pinstripes with the adhesive pinstripes in a charcoal gray...I already test fitted a quarter panel and it was a slight improvement.
To be continued...
Last edited by boosted305; Jun 26, 2019 at 12:42 AM.





