Quote:
Originally Posted by FirstOwner69
Regarding engine longevity, I agree with most of the reasons already stated including improved fuels and oils as well as improved tolerances, and machining. I don't recall anyone mentioning RPMs at highway speeds. Overdrive transmissions have reduced 65 MPH RPMs from about 3000 to closer to 2000. Hell, my '99 Vette with a 6-speed manual barely turns 2400 at 100 MPH!
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Good point👍
Like everything else
Everything
Just gets perfected in time