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Old 08-05-2012, 04:44 PM   #51
RICE RACING
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It is incorrect on a racing engine (run on the street) to assume it has EGR at full load and power, at light load yes, but at full revs/power no is more the answer, unless its choked up.

The overlap does indeed help to get rid of exhaust gases, this is how Volumetric efficiencies of around 117% are achieved........ even back in the 60's and 70's.
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