Tunning for Mercedes Benz C63 and SLS

I know they send their techs to the UAE, Qatar etc to individually dyno calibrate cars for local fuel and atmospheric conditions. For something like an SLS, I would rate those things as the most critical
Last edited by Bseries; Mar 8, 2011 at 03:22 PM.
This was when I filled up 100% MS109 (5 gallons) when my gas tank was pretty much on empty and I think that is what burned out my O2 sensor.
I usually mix 91 and MS109 together.
The Best of Mercedes & AMG









