Quote:
Originally Posted by Sophisticated Redneck
I second this. 170k miles on my n63 tuned to s63 power levels (engine internals like crank, rods, cams, etc, except pistons, s63 gets forged 9:1, are the same between the two engines). 5k mile 5-40 liqui moly oil changes and Chevron techron injection cleaner. Sticky injectors combined with the horribly designed CCV system tossed in with excessively long 15k mile oil changes is a recipe for premature bearing failure.
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How often do you use TECHRON?