Originally Posted by windsorxfire
Anyone put aftermarket additives in their engine (oil) like Wynns or anyone put the gas cleaner stuff?
Any high-quality oil or gasoline will have sufficient detergents/additives for your car.
MB doesn't recommmend fuel additives, but I have been known to add MMT-based octane enhancers where 93-octane wasn't available.
I wouldn't worry about a Techron treatment harming your car.