GLC43 Eurocharged dyno results
Recently I purchased an ECU tune from Eurocharged, along with CPC tune, which is required for FL cars.
My car is GLC 43 AMG 2020.
Mods:
- Sownpipes with sport cats (400-cell by Gesi)
- Custom exhaust
- Intercooler upgrade by Logos Engineering
Today I went to a reliable local workshop to make a dyno test.
Results are below.
Edit: looks like we used an incompatible fuel, so Eurocharged installed an updated tune. I'll update the post when I have new dyno results.
Edit 2: Final results - ~440hp, 720nm. But look at the pulling numbers below...

Final result after spending a few hours on dyno
Last edited by Fitis; Feb 11, 2022 at 04:14 AM.
Recently I purchased an ECU tune from Eurocharged, along with CPC tune, which is required for FL cars.
My car is GLC 43 AMG 2020.
Mods:
- Sport cats (400 cell by Gesi)
- Custom exhaust
- Intercooler upgrade by Logos Engineering
According to Eurocharged's website, I should get around 480hp and 700+ nm on Stage 1.
Today I went to a reliable local workshop to make a dyno test.
Results are, hmm... a bit confusing.
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As for dragy, it was impossible because all roads here are covered by snow, winter is here(c)
Car definetely feels faster though.
Booked another dyno session in a week, waiting for the update from Eurocharged.
The Best of Mercedes & AMG
Yesterday we installed an updated tune from EC, can't wait to see the updated dyno and logs. Booked another dyno session in the same workshop for Saturday.
By the way, what do you guys think about VCM suite from HP Tuners? I am too lazy to go to workshop every time I want to check logs, so I'd prefer to have my own tool for data logging.
I must say that Eurocharged took it very seriouslу, and I still believe that my car will be the fastest GLC43 in my area after all

Would hope so, the car is knocking lol

Keep us posted! Look forward to seeing the results, make sure to get new logs as well. Logs are always important when tuning or getting tune, ensures how the car is running.
-Stock intake setup....(it has to be choking this setup at this power level-stage 2?)
-400 cell flowing catted dowpipes vs 700 cell stock, it is a decrease in back pressure, but is it enough to support a stage 2 tune?
-could be bad fuel or something else (still running the stock fuel system)(should we be looking to the Spool setup at this point?)
Also HP tuners should offer you a fair amount of info for logging what you are trying to monitor. I also believe AMR offers a setup that can monitor as well for all types of tunes or I could be off-base on this?
AMR Performance COMPORT PRO TUNING Suite comes with live monitoring, data-logging, flash abilities, scan dtc in all major modules, etc... basically everything that is needed to ensure your vehicle is running optimal.
I'm not your client and won't be.
-Stock intake setup....(it has to be choking this setup at this power level-stage 2?)
-400 cell flowing catted dowpipes vs 700 cell stock, it is a decrease in back pressure, but is it enough to support a stage 2 tune?
-could be bad fuel or something else (still running the stock fuel system)(should we be looking to the Spool setup at this point?)
Also HP tuners should offer you a fair amount of info for logging what you are trying to monitor. I also believe AMR offers a setup that can monitor as well for all types of tunes or I could be off-base on this?
- it's acceptable compromise if you're not ready for de-cattted downpipes (I'm not, terrible noise and odor).
- Spool shows it's best when used with ethanol. Unfortunately, in my area you cannot just go to the fuel station and get E85, the best you can get is 100 octane. And I'm not ready to brew E85 by myself

- I contacted HP Tuners regarding this matter. Their VCM Suite doesn't support my ECU. I installed VehiCAL logger instead, and it works great, highly recommended for our ECU (2020+).
Sure you say you can live with that until you try to get your money back on resale after you realize ya screwed up.. Next time save up for the car you really wanted..
Last edited by ronin amg; Jan 28, 2022 at 10:53 AM.
I'm having a lot of fun doing all these things.
I'm having a lot of fun doing all these things.
You will never see the money wasted on modifications when you sell your car and even less if you trade in in for the model you really wanted..
You will never see the money wasted on modifications when you sell your car and even less if you trade in in for the model you really wanted..
Making it my own, whatever that means, is most of the fun IMO.
Sounds like exactly what OP is doing and exploring? This is one of the more interesting threads on here right now. I personally want to see how far this can go
Unfortunately, my English is too bad to write it by myself.
Cheers m8
Could you please stop advertising in my thread? Thank you.
I'm not your client and won't be.
I think he "advertised" since I said AMR had logging software...regardless, your post, so up to you what you want in it...
- stock intake is temporary, gonna add either Logos or Modalworks intake. Installed K&N filters for now.
- it's acceptable compromise if you're not ready for de-cattted downpipes (I'm not, terrible noise and odor).
(I wasn't encouraging catless, as I think they should like absolute $h1T, so rock on the catted setup. I know at least a couple manufactures use 200 Cell cats, so didn't know how 400 Cell versions compared to Stock 700 cell.)
- Spool shows it's best when used with ethanol. Unfortunately, in my area you cannot just go to the fuel station and get E85, the best you can get is 100 octane. And I'm not ready to brew E85 by myself
( agreed best with higher E content, but the stock fueling system on the TTv6 doesn't get the job done consistently) - I contacted HP Tuners regarding this matter. Their VCM Suite doesn't support my ECU. I installed VehiCAL logger instead, and it works great, highly recommended for our ECU (2020+).
About 440hp and 720nm of torque.
Stock config was measured too, it was 398hp and 550nm.
Am I happy? Well, the numbers look good.
But... it seems to me that Russian pump fuel is not a thing that Eurocharged is familiar with.
It's 100 RON / 89-90 MON (by specs).
Pulling is kinda insane, don't you think?
Looks like after spending $2.6k+ for Eurocharged CPC+ECU tune and extra money for dyno tests, I'll have to go to some of the local tuners (who, at least, are familiar with the local fuel).
Last edited by Fitis; Feb 11, 2022 at 04:01 AM.






