They are not fragile, but just on the limit.

It's why things like the F1 now have a limit on engines to build some reliability into the sport. If you knew it only had to go a few hundred kms before you could pull it out (and money was not a consideration) you would maximise every last thing out of it.

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[COLOR="Gray"]550Nm off a 2L... Just wish it was in the dak dak...[/COLOR]