0-220 kph pull video of a C218 CLS550 4Matic M278 with a M157 turbo swap and methanol injection
Remember back in September of last year when BenzBoost posted about a C218 CLS550 M278 swapping out the factory turbos for the units off the larger 5.5 liter M157 V8
? Well, it appears to finally be running and running strong.
There were some tuning issues to work out as BenzBoost understands it but from what you see in the video the car is quite healthy.
Here is what the owner states:
Originally Posted by gardevski
Now what will be interesting to see is who can replicate this. Swapping M157 turbos onto the M278 makes the 550 models a great tuning value. Which tuner can facilitate the software for the swap though?
Why aren't tuners tackling this?