Which ECU Upgrade should I do???
Thanks in advance.
We also took a drive in the modded C63 seen in the following video link: http://www.youtube.com/watch?v=m7AedCGrnjk
http://www.evosport.com/product/vehi...63AMG_W204.pdf
Good luck with your decision.
I think everything that you need to make a decision is contained in this forum. But assuming you did read everything and are still confused (which is very possible), than I suggest either Renntech or Kleemann if your dealer recommends them and will honor the warranty. Both are awesome tunes. Renntech is probably a little more aggressive in their tune, and they are a lot more $. I chose Kleemann for the price/performance ratio. Comfort Power is their slogan. Why not email Cory at Kleemann and get his thoughts on the matter, as well as pricing. May be worth an email to Renntech as well.
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Brabus/Lorinser/Carlsson are a bit distant in support (USA), imho. And MHP, etc., is iffy in support and probably the long term.
And as Sincity says, your dealer will stand behind you with Renntech or Kleemann.
fwiw, I'll be doing a K2 from Kleemann eventually.
The Best of Mercedes & AMG

Also, the K2 version is just as much DD as stock. I put the car in "C" mode when I want to chill (which is rare). But in "C", it drives and sounds much like stock if you drive it like a normal person.
Put in "M" or "S" and it's crazy fast.
I'm also told the adaptive learning from the ECU is setting-specific. Meaning, just puttering around in "C" won't affect my adaptive learning on "S". Seems to be that way.
Mind I asked what color is your car and where do you bought it??

and I got the same problem as yours...if I remember correctly, there is another member name "nrgy" (If I am not wrong), he's planning to do the MHP, and I believe he already ordered it.
Hopefully he's going to chime-in

I got mine from Phil Smart Mercedes in Seattle and its Steel Grey in Color. Its a blast to drive but I am going to do a ECU, Intake and LSD upgrades but just need to figure out who is the best ,most trustworthy and reliable.
Who are you thinking of using for your ECU Upgrade? Where did you get yours from?
Good luck and good driving.
You will run with the fastest out there like a highly modded E55 or Lambo.

If you want shorty headers with cats then review the MKB package and I'll sell you mine. They are the best shorty available without a doubt.

I got mine from Phil Smart Mercedes in Seattle and its Steel Grey in Color. Its a blast to drive but I am going to do a ECU, Intake and LSD upgrades but just need to figure out who is the best ,most trustworthy and reliable.
Who are you thinking of using for your ECU Upgrade? Where did you get yours from?
Good luck and good driving.
But same as you, I believe more power is better

So all I did now is just waiting...
Mine also from Philsmart! my sales rep is Kim, she is very very nice! and she really know cars! Its hard to find a sales reps that understand the difference between HP and TQ

Mine is white, hope to see you in the future

And if you decided to get the tune and need a stock car to "compare" I'll be glad to help

Mind I asked what color is your car and where do you bought it??

and I got the same problem as yours...if I remember correctly, there is another member name "nrgy" (If I am not wrong), he's planning to do the MHP, and I believe he already ordered it.
Hopefully he's going to chime-in

when im up for a tune i'd like to go w/ Evosport cuz they are here in SoCal, but even 220S says he's going to go for K2 (he also has SoCal listed)......
makes me lean toward Kleeman :-/
I have only put about 80 miles since the tune but you can defiantly feel the difference - especially when you stomp on the pedal above 3k rpm and 40+MPH.
Doing the K2 package was too much hassel and risk for me but your milage may vary. I cant attest to the quality/reliability of the other tuners but I am very happy with the service and performance gain of the Kleeman tune (only been a few days so far though)





