CLS 550 4MATIC RENNTECH TUNED TRACK DAY
I went with the 1/10 Carlsson wheels in Brilliant Silver. 20x8.5 & 20x10.5. Running 305s in the rear. Also thinking of running a Renntech ECU in the future. How do you like the sound of the Renntech exhaust?
Renntech ECU makes big difference...
Exhaust Video
The Best of Mercedes & AMG
Yes I could run DR but I want to get the best time on a street tire, plus im 4matic so I don't need to hook.
Yes Just going off Renntech's Website.
Tune is 530HP / 606 TQ
Exhaust is +15hp / +20tq
http://www.renntechmercedes.com/inde...ls-550-biturbo





