Originally Posted by 335dM
There was actually a note in the owners manual of my rx8 stating that you must rev it above 7k rpm at least once per day to avoid carbon buildup. Redline was 9k, so this typically wasn't a problem for me
Rx8s do well with seaform. What is the preferred method for ridding our d's of carbon (short the full take-apart)? Liquimoly?