M156 UPD Intake Spacer Review
As in, when the cars come from the factory do you think that the c and e/s are setup differently in the airbox housing?
All so they could market the cars differently at different power levels?
So what have we learned in this thread. When your filters get clogged, you lose power. When you put new filters in, you get more power. This entire thread can just be summed up in one sentence "Go clean your filters."
As for everyone wanting BLKROKT to eat a shoe, I hate to say this but I stole his shoes to use to prop up my air filters to make 750whp. He is now shoeless and cannot catch me because he has nothing to prop up his filters with and can't hang with the kind of power I'm making with my sweet mod. Shame, they were nice Nike's, too. Standby for dyno graphs, they are drawn in crayon but I swear its 100% legit.
As in, when the cars come from the factory do you think that the c and e/s are setup differently in the airbox housing?
All so they could market the cars differently at different power levels?
So what have we learned in this thread. When your filters get clogged, you lose power. When you put new filters in, you get more power. This entire thread can just be summed up in one sentence "Go clean your filters."
As for everyone wanting BLKROKT to eat a shoe, I hate to say this but I stole his shoes to use to prop up my air filters to make 750whp. He is now shoeless and cannot catch me because he has nothing to prop up his filters with and can't hang with the kind of power I'm making with my sweet mod. Shame, they were nice Nike's, too. Standby for dyno graphs, they are drawn in crayon but I swear its 100% legit.

So, question. Why did the comment about Jerry running a c63 with no filters (as in, no blockage whatsoever) go ignored?
My understanding is Jerry is the man behind tuning at EC. And if Jerry isn't getting these results, even with filters completely removed, how am I to believe that adding a $500 filter spacer is going to pick up as much power as a tune?
That is the biggest unsettling thing here. As for the back and forth dyno manipulation I don't want to get involved there. Dyno discussions on this board are just downright RIDICULOUS.
As in, when the cars come from the factory do you think that the c and e/s are setup differently in the airbox housing?
All so they could market the cars differently at different power levels?
and yes its well known MB detuned the c63 M156 to add another reason why its more expensive siblings could more justify their higher price
The Best of Mercedes & AMG
So, question. Why did the comment about Jerry running a c63 with no filters (as in, no blockage whatsoever) go ignored?
My understanding is Jerry is the man behind tuning at EC. And if Jerry isn't getting these results, even with filters completely removed, how am I to believe that adding a $500 filter spacer is going to pick up as much power as a tune?
That is the biggest unsettling thing here. As for the back and forth dyno manipulation I don't want to get involved there. Dyno discussions on this board are just downright RIDICULOUS.








The dyno runs will be the proof. Bottomline. I too am skeptical about the gains.
BUT, as stated, even in your drawing, there will be improved flow through the filter, all things being equal if the filter is not obstructing flow by hanging down into the path of the air entering the box. The volume of air entering the box for a fixed volume will be better if the filter does not hang down. This volume of air will then cross the filter based on the delta/gradient across the filter.
If space under the hood was NOT an issue and the filters were directly inline with the flow of the air they would outperform a filter setup like the airboxes that we currently have in the C63.
As posted in the 'race car' with the filter facing forward (albeit slight slanted) it will be a superior setup to one where the air has to take a bend to enter the filter.
These bends / obstructions in the intake worth addressing in the intake side for the same reasons car enthusiasts go gaga over mandrel bent intercooler piping and exhaust piping.
No doubt you can make huge power with a S/C with the current intake -> Weistec stage 1, 2, 3. You can even do a S/C using a stock intake and even exhaust.
Will you make more power if you open up the exhaust? of course, as most guys do when they install a Weistec Stage 3. Hence some of the comments regarding the Magnusson S/C on otherwise stock cars (is there room for improvement? will they make more power with a set of headers etc? Of course).
The engine is just an air pump. Anything that gets the air in easier (whether N/A or forced induction) and gets the air out will improve its efficiency.
From a non vehicle example, removing a small amount of obstruction upstream will have impacts on performance. No different that why we sometimes perform a bronchoschopy on patients to clear secretions when trying to wean them from a ventilator.




Small obstructions make ZERO difference. Same with big obstructions. This is turning into a total joke.
See those bashed up headers? They made more power than before they were hammered.
Small obstructions make ZERO difference. Same with big obstructions. This is turning into a total joke.
See those bashed up headers? They made more power than before they were hammered.
Exhaust Header Bash! Testing Power Loss From Dents - Engine Masters Ep. 4 - YouTube




Small obstructions make ZERO difference. Same with big obstructions. This is turning into a total joke.
See those bashed up headers? They made more power than before they were hammered.
Exhaust Header Bash! Testing Power Loss From Dents - Engine Masters Ep. 4 - YouTube
Guess I should save $ and not get mandrel bent piping. Good to know!
But impressive.








I have been modding cars and racing them for 25 years. What does that have to do with it at this point? Your gains were not from a stupid 3/4 inch spacer. It's not. Period!
I have been modding cars and racing them for 25 years. What does that have to do with it at this point? Your gains were not from a stupid 3/4 inch spacer. It's not. Period!
Just to be clear, the idea that Royal Purple will drop your oil temps 30 degrees is retarded.




You have not posted 100 facts to this thread at all. In fact the only thing you have posted is that you believe the gains on your dyno were caused by an intake spacer. In fact that's not even a fact. That's your OPINION. You saw dyno gains that could be attributed to many things.
If I was you, before you come into this forum, you should do a bunch more tests to see what that is.
I am not nor will I call you a liar. What I am saying is that there is something else going on here that you may not be able to explain. Because as I can tell. AMG or Mercedes would use this on their race cars, or stock cars with higher HP like, well anything that came with this engine. From what I can tell no other car came with this. None of that has anything to do with you. Again there is something else at play here.




Just to be clear, the idea that Royal Purple will drop your oil temps 30 degrees is retarded.The only thing I would ever say to you as that you didn't do enough testing to see why this is.
Many dyno runs with and without. One set of dyno runs is a decent baseline. When I am having my stuff dynoed, we do it for tuning, port matching, longer-shorter intake runners, exhaust changes, intake changes and on and on and on. This takes many hours and sometimes days.
I don't know how many hours you spent on this, but if I saw gains like that from a filter and spacer set-up, my first thought is filter, then do many tests from there with those set-ups.
If I was you, before you come into this forum, you should do a bunch more tests to see what that is.
I am not nor will I call you a liar. What I am saying is that there is something else going on here that you may not be able to explain. Because as I can tell. AMG or Mercedes would use this on their race cars, or stock cars with higher HP like, well anything that came with this engine. From what I can tell no other car came with this. None of that has anything to do with you. Again there is something else at play here.



