Just got my ECU done at speed tuning USA.....
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. Or a phone number? Can you ship an ecu there to be tuned?This stage sounds a bit like the Sprintbooster, except better in that they mess with timing and fuel to increase the bottom end. Who knows it may include a SprintBooster type improvement by just changing the TB to a pure 1:1 linear response to the gas pedal, ie idle is idle, and 1/2 pedal is 1/2 open at throttle.
People will be more interested when they post some before and after dynos.
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Last edited by kevink2; Oct 10, 2012 at 01:57 PM.
The Best of Mercedes & AMG
Speedtuningusa.com
call them up, they do not offer a hand held flash tuner like eurocharged, you send them your ECU or see them in person and he will tune it.
your dealer can see when the last time the car was flashed and how many times the initial program has already been written, most if not all bosh me9.xx ecu's can show this (i am a programmer) so I have seen the innerworkings of a tune/ecu "os" before. You would be suprised what these ECUs hold and can do!
But when you make a statement like that, it's literaly like saying you know more about dynos than anybody else in the world. I don't claim to be such a person, but I haven't seen anything you said that suggests you know more than most.
If you have a 4 ft roller Dyno-Jet nearby, and you know the operators are trustworthy, and the before and after runs are close in date (and for a turbo, close to the same ambient temperature), the DynoJet will give you an accurate pair of runs to see % increase in wheel hp and torque, but not absolute values.
The DynoJet simply relies on the polar moment of inertia of the drum, which is calibrated at the factory by simple methods. Due to popularity, you can roughly compare results with other users of that dyno.
Here is an example of a good before/aft comparison for the Burger JuiceBox:
http://burgertuning.com/mercedes_benz_c250_JuiceBox
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I cautioned about turbos & dynos. The SAE CF formula is wrong for differences in ambient temps.
not sure what the "wiki copy" suggests. I'll take it as a compliment

I think the compexity of a brake dyno, based in some cases reading a force using a strain gauge bridge, offers more chances of giving a false reading. the dynojet output includes the smoothing factor, and provides guidelines for it's use.
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Last edited by kevink2; Oct 11, 2012 at 11:52 PM.
does anyone know if this kind of ECU flash available in Cananda ?
can this be done on 2009 C230 (w204) ?
I've heard from some friends with BMW tuners, they can easly reverse the flash prior to a dealer visit, can this be done on the flash you guys are using for MB ?
thank you.
does anyone know if this kind of ECU flash available in Cananda ?
can this be done on 2009 C230 (w204) ?
I've heard from some friends with BMW tuners, they can easly reverse the flash prior to a dealer visit, can this be done on the flash you guys are using for MB ?
thank you.
Read this site and ask your questions. Caution: You may have to talk with somebody.
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You would have to mail him your ecu if you are not local, he ships ecu's all over the world from what he has told me. call and ask about your specific application, I am sure he does as he does many european spec cars over the pond and up north. He said the other day a guy had brought in his lambo gallardo and was very pleased with the results.
For those that are local I will admit, his place of business isnt the best, he rents space from a local "garage" type shop but do not let that full you, I have watched him chip many cars including 4 of my own and he is very profesional. He did my fathers SLK55 amg not to long ago, maybe a year or so ago but that thing is an animal with full exhaust from supersprint and airbox from renntech.
He also does custom flash's for those who need it, He had a tune he could have adapted to mine that he had custom written for a 2009 c300 but the tune was very aggressive and was for a 300 with way more mods than I with my 2011
give him a call and I think you will be happy you did. Alot of his tunes comes from his sister company in europe I believe but I am not sure. I say that cause he does chip alot of cars that they do not offer here in the states.
i feel the same way, did you opt for the stage 2?
this makes car number 5 Oliver has chipped for me.


