Quote:
Originally Posted by Red__Zed
That issue is a bit overblown IMO, certainly doesn't warrant cleaning "often"
The dealers here will do it during the warranty period if it is needed, after that it's on you.
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When I looked at S5s a few years back, some owners posted dyno sheets of very significant power loss. 20+whp down after 20k miles or so and Audi didnt consider it a problem until it started running badly.