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      06-29-2011, 11:06 AM   #2
Breach
First Lieutenant
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Drives: F10 520dA M Sport
Join Date: Jun 2010
Location: EU

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If it looks too good to be true it probably is. It's a diesel box - all of them fool the ECU into providing more fuel... Re the real increase in mileage, kW, HP and torque - most of these boxes don't reach their stated benefits - but you have to measure with a dyno for that.
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