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      08-31-2010, 02:34 PM   #12
Madozu
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Switzerland
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Drives: 1M / M3 E36 3.2 6MT
Join Date: Jul 2010
Location: In the twisty roads of the Alps

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This Wikipedia article about Variable Geometry Turbochargers is worth reading. Especially the first section that mentions the problem of exhaust pressure at high rpm ...
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