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Today this BMW M3 race car for tuning..............V8 4.4Liter, Autronic ECU, etc etc
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Looks very aggressive !!!
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Interesting things is that this engine has 8 trumpets....sound very nice...
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And this elephant nose look like air intake made good improvement with torque....mixture gone leaner so may be good airflow!!
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Made over 325kw at wheel.....around 485hp at engine....NA power!!!
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