I've seen and heard of my share of burned-out Honda engines. This is especially true on the RSX Forums with the K-series. Not to brand-bash, but universally people said it was ONE synthetic oil in particular that they used. I consider this oil to burn-off a lot and is KNOWN to produce excess wear under normal conditions. The condition these burned engines were operated under was hard street driving and minimal warm-ups. Often they were modded, high oil temps and my pet peeve, run on low oil volume. Young operators believe the ONE "synthetic" oil in the recommended 5w-30 is a band-aid for over tuned enignes.
So, yes, it would be partly correct of a Honda mechanic who saw a lot of these engines to assume the oil reported to him by the owners was doing harm to these engines. The mechanic might not understand all the issues, like running low and hot, but I do actually think his conclusion is correct. Would these engines have done better on dino, maybe if it was dino, plus a better grade and maintained with proper warm-up. I don't think much "proof" is required for this connom-sense analysis. It is usefull discussion, imo.
So, yes, it would be partly correct of a Honda mechanic who saw a lot of these engines to assume the oil reported to him by the owners was doing harm to these engines. The mechanic might not understand all the issues, like running low and hot, but I do actually think his conclusion is correct. Would these engines have done better on dino, maybe if it was dino, plus a better grade and maintained with proper warm-up. I don't think much "proof" is required for this connom-sense analysis. It is usefull discussion, imo.