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I have the EC TCU from my 05 CL65 , tuned 3/2015 . Lowered shift points in c mode 15-1800 depending on pedal pressure , m mode 6500 shift at wot (very firm) ,raised torque limits .. Downshifts are pretty abrupt (engine braking ) makes the exhaust gurgle. I'm 20minutes east of sacramento 95628 this was used on my 100 octane EC tuned m275 6.0. Asking 500
I have the eurocharged tcu , dension bt 500s and the cl65 engine cover in my garage if anyone is interested in either piece . My CL65 is gone and I have not found a replacement