Originally Posted by Augenbrauezug
From the perspective of 4 year 50,000 mile warranty it's not an issue.
During those 4 yrs/50k mls I haven't seen a single person able to get their valves cleaned under warranty. They all had to pay out of pocket. It's an issue.
P.S. How does the twinpower n55 win an award with all the hpfp issues? Just saying.