I think my E63 is tuned. Any easy way of telling?
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).
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; Aug 22, 2022 at 03:50 PM.
ETA:
Last edited by CZ 75; Aug 25, 2022 at 01:14 AM.





Remember reading his articles from the early 2000s and his tuning
Cool.
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.



