Stock air boxes for 63
Albert: Damn I was trying to run you but you left early. Perhaps next week weather permitting?
. I think it is because he had a passenger, farther and son p, both big guys. Later we met up at the dinner, really cool guys, all of them. That ctsv wi,l be doing some major mods this week, headers, pulley, etc at vet doctors. I bet the story will be different next Sunday.
Btw, where are the videos?
Come out next week same spot. Btw, I got my problem with C mode resolved. Happens to be a blown fuse. So now i can use sport mode
.
. I think it is because he had a passenger, farther and son p, both big guys. Later we met up at the dinner, really cool guys, all of them. That ctsv wi,l be doing some major mods this week, headers, pulley, etc at vet doctors. I bet the story will be different next Sunday.
Btw, where are the videos?
Come out next week same spot. Btw, I got my problem with C mode resolved. Happens to be a blown fuse. So now i can use sport mode
.
12.692 @ 117.405 MPH
Is your correction.
The Best of Mercedes & AMG
Last edited by AlbertM; Dec 6, 2010 at 10:32 PM.
Last week I went to Bruce @ TTM for a second opinion on this whole power loss issue. Bruce put my car on a lift and we both examined the headers, cats and the downpipes. What did we find:
1) Driver side header was dented to clear the steering shaft (about 3 inches long and 1.5 inches wide, not sure how deep but seemed a bit deeper then 2mm claimed by RPM)
2) Cats were connected at a very steep angle and welding job looked really bad, really really bad.

Frankly I was so fed up with the whole setup that I asked Bruce to put the stock manifolds back. It was becoming clear that even though Kleemann headers fit the engine, they clearly did not fit the chassis. Bruce took the headers and the cats out. As it turned out the both Kleemann cats were blown and loose inside. I am not sure how that happened after 2 weeks of driving with this setup. So anyway, long story short, Bruce @TTM put my stock manifolds back and fabricated the pipes connecting from the manifolds to the secondary cats (primary cats out).
Bruce @TTM did a clean, high quality job in a single shot: clean welds, perfect fit, no leaks, and the car sounds like a monster, absolutely sick.

Conclusions: RPM shouldn't have installed the W211 Kleemann header on the W212 as soon as they saw a fitment problem, instead they just forced them on: by adjusting, bending, welding at the wrong angles. The power loss was most likely a combination of header installation+shot Kleemann hf primary cats and how the cats were welded to the rest of the exhaust.
The only reason I started doing this, is because the RPM promised that the install will only happen if the headers fit 100%. In reality, W211 Kleemann headers DO NOT fit W212 100%. It was basically a hack and a really bad one at best. It cost me time, money and many sleepless nights over the various warranty issues that may pop up.
I would like to thank Bruce @ TTM for helping me out on this and correcting the problem.
I hope this post does not offend anyone. I am simply stating my experience.
Last edited by GHAZAN; Dec 7, 2010 at 12:22 AM.
Last week I went to Bruce @ TTM for a second opinion on this whole power loss issue. Bruce put my car on a lift and we both examined the headers, cats and the downpipes. What did we find:
1) Driver side header was dented to clear the steering shaft (about 3 inches long and 1.5 inches wide, not sure how deep but seemed a bit deeper then 2mm claimed by RPM)
2) Cats were connected at a very steep angle and welding job looked really bad, really really bad.

Frankly I was so fed up with the whole setup that I asked Bruce to put the stock manifolds back. It was becoming clear that even though Kleemann headers fit the engine, they clearly did not fit the chassis. Bruce took the headers and the cats out. As it turned out the both Kleemann cats were blown and loose inside. I am not sure how that happened after 2 weeks of driving with this setup. So anyway, long story short, Bruce @TTM put my stock manifolds back and fabricated the pipes connecting from the manifolds to the secondary cats (primary cats out).
Bruce @TTM did a clean, high quality job in a single shot: clean welds, perfect fit, no leaks, and the car sounds like a monster, absolutely sick.

Conclusions: RPM shouldn't have installed the W211 Kleemann header on the W212 as soon as they saw a fitment problem, instead they just forced them on: by adjusting, bending, welding at the wrong angles. The power loss was most likely a combination of header installation+shot Kleemann hf primary cats and how the cats were welded to the rest of the exhaust.
The only reason I started doing this, is because the RPM promised that the install will only happen if the headers fit 100%. In reality, W211 Kleemann headers DO NOT fit W212 100%. It was basically a hack and a really bad one at best. It cost me time, money and many sleepless nights over the various warranty issues that may pop up.
I would like to thank Bruce @ TTM for helping me out on this and correcting the problem.
I hope this post does not offend anyone. I am simply stating my experience.
Last week I went to Bruce @ TTM for a second opinion on this whole power loss issue. Bruce put my car on a lift and we both examined the headers, cats and the downpipes. What did we find:
1) Driver side header was dented to clear the steering shaft (about 3 inches long and 1.5 inches wide, not sure how deep but seemed a bit deeper then 2mm claimed by RPM)
2) Cats were connected at a very steep angle and welding job looked really bad, really really bad.

Frankly I was so fed up with the whole setup that I asked Bruce to put the stock manifolds back. It was becoming clear that even though Kleemann headers fit the engine, they clearly did not fit the chassis. Bruce took the headers and the cats out. As it turned out the both Kleemann cats were blown and loose inside. I am not sure how that happened after 2 weeks of driving with this setup. So anyway, long story short, Bruce @TTM put my stock manifolds back and fabricated the pipes connecting from the manifolds to the secondary cats (primary cats out).
Bruce @TTM did a clean, high quality job in a single shot: clean welds, perfect fit, no leaks, and the car sounds like a monster, absolutely sick.

Conclusions: RPM shouldn't have installed the W211 Kleemann header on the W212 as soon as they saw a fitment problem, instead they just forced them on: by adjusting, bending, welding at the wrong angles. The power loss was most likely a combination of header installation+shot Kleemann hf primary cats and how the cats were welded to the rest of the exhaust.
The only reason I started doing this, is because the RPM promised that the install will only happen if the headers fit 100%. In reality, W211 Kleemann headers DO NOT fit W212 100%. It was basically a hack and a really bad one at best. It cost me time, money and many sleepless nights over the various warranty issues that may pop up.
I would like to thank Bruce @ TTM for helping me out on this and correcting the problem.
I hope this post does not offend anyone. I am simply stating my experience.
Fact is the headers+cats DID NOT FIT 100%. Fact is the quality of the adjustments made @ RPM were poor. You saw it yourself Mike. We were together, me and you, under the car @ RPM looking at those welds an dents. The welds and the angles at which pipes were welded were just bad.. Fact is the cost was not $0, where it should have been, based on the original premise.
I have only nice things to say about Craig and people that work there. But I do think that RPM as a company needs to improve the quality of the work that they put out. That includes Kleemann as well, what is up with those blown cats after 2 weeks of driving?
Listen, I work for a software company and like any company sometimes we put out bad "quality" stuff or quick and dirty hacks and customers come back and tell us. This is nothing to be offended about. This is business, this isn't personal. RPM/Kleemann needs to listen to their customers and improve.
BTW: Yes I do have the pictures, but I am not sure if it is good idea to post them.
Last edited by AlbertM; Dec 7, 2010 at 08:08 AM.
Dodger my issue as it looks to be is transmission related , AGAIN .
We did dyno testing as a whole when Kleemann headers , Carbonio and pulley went on and overall showed a RWHP increase of about 30HP with 2 hi flows and 2 stock cats in place .
After Kleemann tune the car picked up another 26 RWHP.
If you look at these Kleeman manifolds they cannot compare to a set of long tubes , I checkout Petroc63 car and his header flanges are HUGE compared to the Kleemanns
And there is Only ONE car claiming stock to rip off a 11.95 as my car did modded but the baseline on these cars are around a MId 12 .
i am certain that if those header flanges didnt line up with the exhaust ports the car would have issues as well as a crushed tube restricting exhaust .
Last edited by DAGREEKNYC; Dec 7, 2010 at 06:30 AM.
Claiming stock i mean NO race fuel , no removal of charcoals , no messing with the SDS and so on . the car looks and sounds stock though , If so a pure factory freak .
there is also a 11.99 pass from Freekn63 but his car is modded .
both these cars are 2007's which for some reason i think were faster due too the different throttle bodies on them .
Claiming stock i mean NO race fuel , no removal of charcoals , no messing with the SDS and so on . the car looks and sounds stock though , If so a pure factory freak .
there is also a 11.99 pass from Freekn63 but his car is modded .
both these cars are 2007's which for some reason i think were faster due too the different throttle bodies on them .
Last edited by 118E63; Dec 7, 2010 at 08:20 AM.
Fact is the headers+cats DID NOT FIT 100%. Fact is the quality of the adjustments made @ RPM were poor. You saw it yourself Mike. We were together, me and you, under the car @ RPM looking at those welds an dents. The welds and the angles at which pipes were welded were just bad.. Fact is the cost was not $0, where it should have been, based on the original premise.
I have only nice things to say about Craig and people that work there. But I do think that RPM as a company needs to improve the quality of the work that they put out. That includes Kleemann as well, what is up with those blown cats after 2 weeks of driving?
Listen, I work for a software company and like any company sometimes we put out bad "quality" stuff or quick and dirty hacks and customers come back and tell us. This is nothing to be offended about. This is business, this isn't personal. RPM/Kleemann needs to listen to their customers and improve.
BTW: Yes I do have the pictures, but I am not sure if it is good idea to post them.
We did dyno testing as a whole when Kleemann headers , Carbonio and pulley went on and overall showed a RWHP increase of about 30HP with 2 hi flows and 2 stock cats in place .
After Kleemann tune the car picked up another 26 RWHP.
If you look at these Kleeman manifolds they cannot compare to a set of long tubes , I checkout Petroc63 car and his header flanges are HUGE compared to the Kleemanns
And there is Only ONE car claiming stock to rip off a 11.95 as my car did modded but the baseline on these cars are around a MId 12 .
i am certain that if those header flanges didnt line up with the exhaust ports the car would have issues as well as a crushed tube restricting exhaust .



