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I think my E63 is tuned. Any easy way of telling?

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Old 08-22-2022, 03:30 PM
  #26  
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2014 E63S; AMS 100 octane ecu tune; edok tcu tune; BB intakes; dyno tuned
Originally Posted by thesaintusa
@PeterUbers
Thanks for sharing.

Is the 546 hp 598 tq dyno curve the OEM tune or another tune?

Stock exhaust? Cats etc?

Did you have to send in your ECU? or is there an OBD tuning option?

I don't think the TCU tune will change the dyno curves, but correct me if I am wrong. Too bad you don't have some runs with the BB intakes.

Again, thanks for posting the 93 octane runs. No e85 here, so only able to run 93 or 94 (limited stations).
happy to share

the 548/598 is stock trim - 2014 E63S
i have no exhaust work at all
I live 40 min from AMS so I dyno tune all my ecus with them but sent my ecu to EC ATX for the e30/40; I have four ecu's total .. stock, 93, 100, e40.

yep correct .. 4th gear pull shouldn't see a tcu benefit on the dyno

Last edited by PeterUbers; 08-22-2022 at 03:50 PM.
Old 08-24-2022, 08:48 PM
  #27  
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E63 AMG
Heard back from previous owner. Vehicle was tuned by Shiv Pathak from OpenFlash Performance. Has IPE downpipes w/cat bypass. He said he'll provide me with the dyno chart but supposedly put down 600 on a dyno.

ETA:



Last edited by CZ 75; 08-25-2022 at 01:14 AM.
The following 3 users liked this post by CZ 75:
AMGfifty5 (08-24-2022), I.T. Guy (08-25-2022), thesaintusa (08-25-2022)
Old 08-25-2022, 03:27 PM
  #28  
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2019 911 GTS / 2016 X3 / 2015 E63s / 1993 RX-7
Originally Posted by CZ 75
Heard back from previous owner. Vehicle was tuned by Shiv Pathak from OpenFlash Performance. Has IPE downpipes w/cat bypass. He said he'll provide me with the dyno chart but supposedly put down 600 on a dyno.
That name is a blast from the past

Remember reading his articles from the early 2000s and his tuning Cool.
Old 10-15-2023, 05:22 PM
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E63 AMG
Didn’t want to post a new thread on this so resurrecting my old one on this subject.

Couple of things - Shiv never replied to me. Previous owner doesn’t know much about the tune other than it’s a stage 2. Car was tuned in California. The Dyno numbers passed over me from the last owner suggest a possible Weistec tune?

So here’s where it gets interesting. I cracked open the intakes for the first time today and discovered that both filters are Weistec ones. I actually emailed Weistec a year ago with my VIN and never got a response. So did that again today.

All that being said, if I do find out for sure that it’s got a Weistec tune, should I swap my plugs for one step
colder? Cause currently I have the Bosch plugs gapped to 0.22 and indexed at 12 o’clock.


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