C63 TCU(Transmission Control Unit) location?
All kinds of guys have tuned TCU's from Weistec.
Id check out Weistec for your TCU upgrade. You have to drop the tranny pan to get at it.
You're wasting your money unless you have headers and tune AT LEAST.
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Weistec Engineering is proud to present the first and only valve body upgrade for 722.9 7 speed transmission used in many AMG and non-AMG models (See Compatibility List Below). When we receive your valve body, it is modified using our proprietary techniques to increase line pressure and improve shifting characteristics. Next we make changes to the TCU electronics to compliment the physical modifications.
Weird
Edit: merc63 I am referring to other modifications with require access to parts of b computer no one has gotten into yet but having said hat I wold like to know what the op has done to his car.
Last edited by ecampbell; Oct 27, 2012 at 08:32 PM.
Please don't forget, I also own a C63 so I guess I also reserve the right to be snooty about my purchase with no real knowledge of, how do you say it, what I'm talking about...? However, I am not snooty about my Merc, it is a fine car, but a car nevertheless.
I agree a car is a car and my point was and continues to be that you can not 'program' the TCU to do what you want (at the moment that is) in America. If it were that easy, I would have throttle blipping and I would have different shift points.
I agree a car is a car and my point was and continues to be that you can not 'program' the TCU to do what you want (at the moment that is) in America. If it were that easy, I would have throttle blipping and I would have different shift points.












