Quote Originally Posted by clarets View Post
Here is an early quote:
"Time and time again we have seen B7 RS4s gain 15-30WHP when having a Carbon Cleaning done after 20k+ miles of buildup. We have also done this before and after test with our standard 3rd gear pull data as well and we always see amazing gains. So this is another known power adder or maintainer depending on how often you do it."

Can you share these results so that we can see the impact of carbon cleaning alone.
Thanks for your great thread.
Results will vary, depending on the dyno and weather. However you will notice the restored performance immediately after a carbon clean.