Quote:
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Originally Posted by SSR Performance
Quote:
Originally Posted by E92Gok
What if you have a n55? Is this still recommended ?
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Because the issue is a result of direct injection, yes, it is definitely recommended on the N55 motor as well. On the N55 motors excess carbon deposits on the intake valves have been seen as early as 20k miles |
I have a tough question; what about m57 engines?
