Best tuner for bolt ons / Computer and TCU
Keep in mind that Romeo's car came with the updated light blue injectors from the factory. They are 481cc. Part # 1130780123
Most cars prior to 2006 came with the black injectors from the factory. They flow 396cc. Part # 1120780349
The Best of Mercedes & AMG
I did a little different combo on mine with c63 mufflers to give a different tone and they insane!Sounds like a zr1 at wot with zero rasp,zero drone,drive normal sounds stock but wot it's the nastiest exhaust you ever heard.There the best mufflers you can get there straight thru with no restriction and wakes the car vs the stock e55 3 chamber style (there really crappy)..Some will say there is no gains with c63 mufflers this is true if your car is stock but fully modded then it will make a big gain in power.
Hiccup Free are the larger ones like "Renntech", or the two larger german ones "Renntech Germany" and "Mark Seidt". DTK, Demetre Taktakishvili's tunes by his tuner are also hiccup free with larger TBs.
Just so you guys know. I would love to go with another future tune by EC or Tony, but unless the Lean Mode is fixed i wont even think about installing a larger TB and then asking for a tune.
All the infos by those two german tuners i had contact with, are written here:
https://mbworld.org/forums/w211-amg/...ml#post7032755
It should be pretty easy if they know all the tables, to alter it and fix it. I still cant believe that to be honest that its not solved by those two (and maybe others?) tuners....
As you stated RT is a great company with quality tunes no doubt, might not make as much power as ec but are practically worry free
Last edited by oneslow55; Feb 1, 2017 at 12:57 PM.
As you stated RT is a great company with quality tunes no doubt, might not make as much power as ec but are practically worry free

Yes the RT tunes making less power than Tony or EC, i know that. Same goes for the german tunes and this is my MAIN reason (next to their insane pricing for Box tunes, not even to speak about a dyno tune) i havent used a german tune, but an EC tune so far.
Also the germans dont know the OBD cable tune method and one even requires or recommends you to drive to his location for a tune. So this is a big no no for me, not even a hiccup free 82mm tune would justify that for me.

Thats why i really want to have US tune with hiccup lean-mode fixed.
On dtk I would never recommend them to anyone for ecu tuning at this point.









