snip
> Comparing Nascar and NHRA engines to factory emissions
> engines is like comparing apples to tomatoes....sure they're
> the same type, but they're entirely different applications
> and neither one can be swapped for their intended purpose or
> use. How many times are NHRA engine torn down and how many
> Nascar engines make it 100K miles or more? They don't use
> EGR or any other type of major emissions system at all.
>
snip
> - Bernd
>
Race engines also run at WOT most of the time. Street EGR systems are
inactive in that operating mode as well. Is that correct?
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