C63/C63S AMG
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$50 C63S Exhaust Valve Mod: Force Valves Open 100% with AWE Simulators

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Old Jul 17, 2020 | 02:14 AM
  #101  
MuffinFlavored's Avatar
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2018 W213 E 63 S AMG Sedan
these don't work with an E63S AMG

however, you don't need them. here's why

if you tried these and your car went into limp mode, your CPC_NG was throwing these fault codes:



a good tuner can give you a CPC_NG tune with:

vmax raised to 360km/h
torque limits raised to 1000nm
infotainment dynamic horsepower + torque numbers raised to match
exhaust flaps DTC disabled
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Old Jul 17, 2020 | 08:42 AM
  #102  
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E63s Edition 1
Just a heads up, I didn't like the fact that I bought these just recently...unopened box/product for $63 well call it & processed for a refund as I've decided to go with module.

AWE refunded $39 of the $63 for an unopened untouched item...emailed them back the day of the refund and been 2 weeks no with no response. Email below was sent 6/24...






Last edited by MoMBGW; Jul 17, 2020 at 08:46 AM.
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Old Sep 16, 2020 | 12:12 AM
  #103  
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From: San jose CA.
w205 c400 c63s
Originally Posted by AlexZTuned
If the electronics are not asleep and you disconnect the plug, or the car wakes up while the plug is disconnected, the ECU may throw a code which reduces engine power. This is for safety, because if the valves were to fail in a closed-shut position, wide open throttle at high RPM's could cause engine damage from excessive exhaust back pressure. The code can only be reset at a MB dealer or shop that has MB specific tools, so it's a PITA to get.

Also, in the write-up I talk about still making sure the exhaust button is ON. Even though the button no longer controls the two rear exhaust valves, keeping the exhaust button on allows the valve in the H-Pipe to open more aggressively in Sport+ and Race mode.

Phorte - My ASR module was out for delivery today, but I didn't receive it. It should be here tomorrow so I will test one of the simulators on the H-Pipe when I remove them for the ASR install.
hey mate i have a quick question... how will you know if the if the exhaust button is ON when running Simulators? I mean the red lights were always ON already on the button? Any other ways to make sure its open?

also, its the same procedure when removing the simulators? Turn off and lock the car leave it for 10 minutes then unplug the simulators and switch back to stock. Thank yo
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Old Sep 16, 2020 | 10:57 AM
  #104  
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From: Austin, TX
2017 Porsche 911 C4
Originally Posted by darwin329
hey mate i have a quick question... how will you know if the if the exhaust button is ON when running Simulators? I mean the red lights were always ON already on the button? Any other ways to make sure its open?

also, its the same procedure when removing the simulators? Turn off and lock the car leave it for 10 minutes then unplug the simulators and switch back to stock. Thank yo
Just press the factory exhaust button so it’s lit up red. It’ll automatically do this when you select Sport+ and Race mode. So it’s really only when you’re in comfort and sport mode that the exhaust valve button would be off by default.

And yes, to switch back to stock, simply reverse the procedure (allowing the car to “sleep”), remove the sims and plug the factory valve connectors back in.
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Old Sep 16, 2020 | 10:31 PM
  #105  
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From: San jose CA.
w205 c400 c63s
Originally Posted by AlexZTuned
Just press the factory exhaust button so it’s lit up red. It’ll automatically do this when you select Sport+ and Race mode. So it’s really only when you’re in comfort and sport mode that the exhaust valve button would be off by default.

And yes, to switch back to stock, simply reverse the procedure (allowing the car to “sleep”), remove the sims and plug the factory valve connectors back in.
Appreciate much mate!!!
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Old Sep 18, 2020 | 09:21 PM
  #106  
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From: Portugal
'13 E500 Coupe AMG// '17 E350d // '24 E53 AMG
By the way, any one knows what would that 3 pins on the exhaust flap do?
CAN, ground 12v or what ?

Just curious

Thanks
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Old Oct 12, 2020 | 07:00 PM
  #107  
darwin329's Avatar
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From: San jose CA.
w205 c400 c63s
Simulators

Hi guys if you install the simulators the wrong way and go limp mode do you get check engine lights ON? Thank you
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Old Dec 13, 2020 | 10:15 AM
  #108  
Anders Larsen's Avatar
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C63 AMG S Coupe 2016
Where is the connection to attach the simulators? Are they located under the car, In the trunk etc?

Just bought the AWE simulators, and I'm eager to install them :-)
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Old Dec 13, 2020 | 08:38 PM
  #109  
1 SIC DR's Avatar
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2017 Benz C63S Coupe
I have an extra pair if anyone needs them... Shoot me a DM
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Old Dec 14, 2020 | 03:48 PM
  #110  
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From: Central TX
2016 C63S, 2013 SLS AMG GT Coupé
Installed them properly, left the car for 15min with the key in a drawer on the other side of the house, unplugged and installed the sims, but still got the limp
mode. Only making 300hp on the readout.
should I revert to stock or go try to get the fault cleared?

2016 C63S sedan so the 2019 thing earlier in this thread. Any help would be appreciated. TIA


pic for attention
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Old Dec 23, 2020 | 08:53 AM
  #111  
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im going to test on 2017, hopefully no issues. **installed today, no loss of power so far**

Last edited by nhoj_yelbom; Dec 28, 2020 at 11:51 PM.
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Old Jan 2, 2021 | 12:24 PM
  #112  
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C63s
Happy new year everyone!

So basically all I need to keep my exhaust flaps open all the time is the AWE tuning electronic valve simulators? https://www.etektuning.com/awe-tunin...ve-simulators/

I'm a little confused cuz I read some of you have the ASR module so not sure if I need a module plus these simulators.

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Old Jan 12, 2021 | 10:55 PM
  #113  
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Originally Posted by KFJ512
Happy new year everyone!

So basically all I need to keep my exhaust flaps open all the time is the AWE tuning electronic valve simulators? https://www.etektuning.com/awe-tunin...ve-simulators/

I'm a little confused cuz I read some of you have the ASR module so not sure if I need a module plus these simulators.
yes, just simulators for open all the time. working on my 2017 fine
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Old May 4, 2023 | 01:09 PM
  #114  
leighyoung17's Avatar
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C63S Coupe
Just tried the AWE sims on my 2021 C63s, same result as some others here, only produced 300bhp. To be fair it does say on AWE’s website that they’re not compatible with the face lift cars, but I thought I’d give it a go anyway.
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Old May 5, 2023 | 08:10 AM
  #115  
Belong's Avatar
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W205 C63S T
Waste of money... get is done softwarewise... .any tuner can set the valves open up to 100%
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Old May 6, 2023 | 01:37 PM
  #116  
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c63
Can anyone confirm that the plug can’t be use on 2019 vehicle ?
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