Quote:
Originally Posted by diverscale
wondering too. I mean, since there are so many of these V6 that hit 300K miles and over without any major problem....... beside tight valves and some reason causing a lean condition a WOT, why would a valve fail/crack?
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I think it has to do with a cylinder leaning out. The detonation and much higher combustion temps.
Leaner is meaner until you melt a hole in your piston……
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